Home / 1,254,497,552.91-1,731,135,549.02-697,568,642.55

Finding the Fourth Proportional to 1,254,497,552.91, 1,731,135,549.02 and 697,568,642.55

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Solution

The fourth proportional to 1,254,497,552.91, 1,731,135,549.02 and 697,568,642.55 is: 962,605,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,497,552.91 : 1,731,135,549.02 = 697,568,642.55 : x
  2. Step 2: Convert to fraction form
    1,254,497,552.91/1,731,135,549.02 = 697,568,642.55/x
  3. Step 3: Cross multiply
    1,254,497,552.91x = 1,731,135,549.02 × 697,568,642.55
  4. Step 4: Simplify right side
    1,254,497,552.91x = 1,207,585,874,996,442,624
  5. Step 5: Solve for x
    x = 1,207,585,874,996,442,624/1,254,497,552.91
  6. Step 6: Final answer
    x = 962,605,205.72

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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.