Home / 1,026,159,798.15-1,416,102,411.42-556,259,665.95

Finding the Fourth Proportional to 1,026,159,798.15, 1,416,102,411.42 and 556,259,665.95

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Solution

The fourth proportional to 1,026,159,798.15, 1,416,102,411.42 and 556,259,665.95 is: 767,639,363.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,159,798.15 : 1,416,102,411.42 = 556,259,665.95 : x
  2. Step 2: Convert to fraction form
    1,026,159,798.15/1,416,102,411.42 = 556,259,665.95/x
  3. Step 3: Cross multiply
    1,026,159,798.15x = 1,416,102,411.42 × 556,259,665.95
  4. Step 4: Simplify right side
    1,026,159,798.15x = 787,720,654,327,478,784
  5. Step 5: Solve for x
    x = 787,720,654,327,478,784/1,026,159,798.15
  6. Step 6: Final answer
    x = 767,639,363.53

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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.