Home / 6,657,695,610.24-9,187,768,400.94-3,799,780,500.72

Finding the Fourth Proportional to 6,657,695,610.24, 9,187,768,400.94 and 3,799,780,500.72

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Solution

The fourth proportional to 6,657,695,610.24, 9,187,768,400.94 and 3,799,780,500.72 is: 5,243,781,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,695,610.24 : 9,187,768,400.94 = 3,799,780,500.72 : x
  2. Step 2: Convert to fraction form
    6,657,695,610.24/9,187,768,400.94 = 3,799,780,500.72/x
  3. Step 3: Cross multiply
    6,657,695,610.24x = 9,187,768,400.94 × 3,799,780,500.72
  4. Step 4: Simplify right side
    6,657,695,610.24x = 34,911,503,215,023,185,920
  5. Step 5: Solve for x
    x = 34,911,503,215,023,185,920/6,657,695,610.24
  6. Step 6: Final answer
    x = 5,243,781,821.65

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1.5x scale

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.