Home / 3,841,686,685.70-5,301,119,480.54-2,124,763,012.34

Finding the Fourth Proportional to 3,841,686,685.70, 5,301,119,480.54 and 2,124,763,012.34

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Solution

The fourth proportional to 3,841,686,685.70, 5,301,119,480.54 and 2,124,763,012.34 is: 2,931,947,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,686,685.70 : 5,301,119,480.54 = 2,124,763,012.34 : x
  2. Step 2: Convert to fraction form
    3,841,686,685.70/5,301,119,480.54 = 2,124,763,012.34/x
  3. Step 3: Cross multiply
    3,841,686,685.70x = 5,301,119,480.54 × 2,124,763,012.34
  4. Step 4: Simplify right side
    3,841,686,685.70x = 11,263,622,596,246,425,600
  5. Step 5: Solve for x
    x = 11,263,622,596,246,425,600/3,841,686,685.70
  6. Step 6: Final answer
    x = 2,931,947,219.48

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Double scale
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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.