Home / 749,181,600.90-1,123,772,401.35-736,267,584.60

Finding the Fourth Proportional to 749,181,600.90, 1,123,772,401.35 and 736,267,584.60

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Solution

The fourth proportional to 749,181,600.90, 1,123,772,401.35 and 736,267,584.60 is: 1,104,401,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,181,600.90 : 1,123,772,401.35 = 736,267,584.60 : x
  2. Step 2: Convert to fraction form
    749,181,600.90/1,123,772,401.35 = 736,267,584.60/x
  3. Step 3: Cross multiply
    749,181,600.90x = 1,123,772,401.35 × 736,267,584.60
  4. Step 4: Simplify right side
    749,181,600.90x = 827,397,191,582,106,240
  5. Step 5: Solve for x
    x = 827,397,191,582,106,240/749,181,600.90
  6. Step 6: Final answer
    x = 1,104,401,376.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.