Home / 1,165,011,275.34-1,607,715,498.15-629,162,895.24

Finding the Fourth Proportional to 1,165,011,275.34, 1,607,715,498.15 and 629,162,895.24

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Solution

The fourth proportional to 1,165,011,275.34, 1,607,715,498.15 and 629,162,895.24 is: 868,244,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,011,275.34 : 1,607,715,498.15 = 629,162,895.24 : x
  2. Step 2: Convert to fraction form
    1,165,011,275.34/1,607,715,498.15 = 629,162,895.24/x
  3. Step 3: Cross multiply
    1,165,011,275.34x = 1,607,715,498.15 × 629,162,895.24
  4. Step 4: Simplify right side
    1,165,011,275.34x = 1,011,514,937,538,272,896
  5. Step 5: Solve for x
    x = 1,011,514,937,538,272,896/1,165,011,275.34
  6. Step 6: Final answer
    x = 868,244,762.05

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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.