Home / 49,121,674,720.89-67,787,911,221.80-26,566,538,124.21

Finding the Fourth Proportional to 49,121,674,720.89, 67,787,911,221.80 and 26,566,538,124.21

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Solution

The fourth proportional to 49,121,674,720.89, 67,787,911,221.80 and 26,566,538,124.21 is: 36,661,822,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,121,674,720.89 : 67,787,911,221.80 = 26,566,538,124.21 : x
  2. Step 2: Convert to fraction form
    49,121,674,720.89/67,787,911,221.80 = 26,566,538,124.21/x
  3. Step 3: Cross multiply
    49,121,674,720.89x = 67,787,911,221.80 × 26,566,538,124.21
  4. Step 4: Simplify right side
    49,121,674,720.89x = 1,800,890,127,834,379,714,560
  5. Step 5: Solve for x
    x = 1,800,890,127,834,379,714,560/49,121,674,720.89
  6. Step 6: Final answer
    x = 36,661,822,669.26

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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.