Home / 1,471,175,773.16-2,206,990,407.90-501,600,641

Finding the Fourth Proportional to 1,471,175,773.16, 2,206,990,407.90 and 501,600,641

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Solution

The fourth proportional to 1,471,175,773.16, 2,206,990,407.90 and 501,600,641 is: 752,478,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,175,773.16 : 2,206,990,407.90 = 501,600,641 : x
  2. Step 2: Convert to fraction form
    1,471,175,773.16/2,206,990,407.90 = 501,600,641/x
  3. Step 3: Cross multiply
    1,471,175,773.16x = 2,206,990,407.90 × 501,600,641
  4. Step 4: Simplify right side
    1,471,175,773.16x = 1,107,027,803,283,491,456
  5. Step 5: Solve for x
    x = 1,107,027,803,283,491,456/1,471,175,773.16
  6. Step 6: Final answer
    x = 752,478,271.79

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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.