Home / 2,797,491,702.20-3,860,518,562.19-1,527,332,646.47

Finding the Fourth Proportional to 2,797,491,702.20, 3,860,518,562.19 and 1,527,332,646.47

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Solution

The fourth proportional to 2,797,491,702.20, 3,860,518,562.19 and 1,527,332,646.47 is: 2,107,708,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,491,702.20 : 3,860,518,562.19 = 1,527,332,646.47 : x
  2. Step 2: Convert to fraction form
    2,797,491,702.20/3,860,518,562.19 = 1,527,332,646.47/x
  3. Step 3: Cross multiply
    2,797,491,702.20x = 3,860,518,562.19 × 1,527,332,646.47
  4. Step 4: Simplify right side
    2,797,491,702.20x = 5,896,296,032,316,909,568
  5. Step 5: Solve for x
    x = 5,896,296,032,316,909,568/2,797,491,702.20
  6. Step 6: Final answer
    x = 2,107,708,140.01

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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.