Home / 3,712,589,333,796.20-5,123,373,527,011.50-2,066,427,921,138.60

Finding the Fourth Proportional to 3,712,589,333,796.20, 5,123,373,527,011.50 and 2,066,427,921,138.60

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Solution

The fourth proportional to 3,712,589,333,796.20, 5,123,373,527,011.50 and 2,066,427,921,138.60 is: 2,851,670,668,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,589,333,796.20 : 5,123,373,527,011.50 = 2,066,427,921,138.60 : x
  2. Step 2: Convert to fraction form
    3,712,589,333,796.20/5,123,373,527,011.50 = 2,066,427,921,138.60/x
  3. Step 3: Cross multiply
    3,712,589,333,796.20x = 5,123,373,527,011.50 × 2,066,427,921,138.60
  4. Step 4: Simplify right side
    3,712,589,333,796.20x = 10,587,082,106,638,910,290,395,136
  5. Step 5: Solve for x
    x = 10,587,082,106,638,910,290,395,136/3,712,589,333,796.20
  6. Step 6: Final answer
    x = 2,851,670,668,302.38

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Double scale
Find fourth proportional to 3,712,589,333,797.20, 5,123,373,527,012.88 and 2,066,427,921,139.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.