Home / 12,503,676,008.80-18,751,532,010.54-4,107,632,741.92

Finding the Fourth Proportional to 12,503,676,008.80, 18,751,532,010.54 and 4,107,632,741.92

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Solution

The fourth proportional to 12,503,676,008.80, 18,751,532,010.54 and 4,107,632,741.92 is: 6,160,140,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,503,676,008.80 : 18,751,532,010.54 = 4,107,632,741.92 : x
  2. Step 2: Convert to fraction form
    12,503,676,008.80/18,751,532,010.54 = 4,107,632,741.92/x
  3. Step 3: Cross multiply
    12,503,676,008.80x = 18,751,532,010.54 × 4,107,632,741.92
  4. Step 4: Simplify right side
    12,503,676,008.80x = 77,024,406,847,655,067,648
  5. Step 5: Solve for x
    x = 77,024,406,847,655,067,648/12,503,676,008.80
  6. Step 6: Final answer
    x = 6,160,140,969.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.