Home / 1,587,188,561.22-2,379,451,082.49-701,730,962.19

Finding the Fourth Proportional to 1,587,188,561.22, 2,379,451,082.49 and 701,730,962.19

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Solution

The fourth proportional to 1,587,188,561.22, 2,379,451,082.49 and 701,730,962.19 is: 1,052,007,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,188,561.22 : 2,379,451,082.49 = 701,730,962.19 : x
  2. Step 2: Convert to fraction form
    1,587,188,561.22/2,379,451,082.49 = 701,730,962.19/x
  3. Step 3: Cross multiply
    1,587,188,561.22x = 2,379,451,082.49 × 701,730,962.19
  4. Step 4: Simplify right side
    1,587,188,561.22x = 1,669,734,497,599,744,768
  5. Step 5: Solve for x
    x = 1,669,734,497,599,744,768/1,587,188,561.22
  6. Step 6: Final answer
    x = 1,052,007,643.20

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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.