Home / 11,957,447,811.50-16,501,779,292.10-6,876,815,712.84

Finding the Fourth Proportional to 11,957,447,811.50, 16,501,779,292.10 and 6,876,815,712.84

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Solution

The fourth proportional to 11,957,447,811.50, 16,501,779,292.10 and 6,876,815,712.84 is: 9,490,293,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,447,811.50 : 16,501,779,292.10 = 6,876,815,712.84 : x
  2. Step 2: Convert to fraction form
    11,957,447,811.50/16,501,779,292.10 = 6,876,815,712.84/x
  3. Step 3: Cross multiply
    11,957,447,811.50x = 16,501,779,292.10 × 6,876,815,712.84
  4. Step 4: Simplify right side
    11,957,447,811.50x = 113,479,695,125,731,016,704
  5. Step 5: Solve for x
    x = 113,479,695,125,731,016,704/11,957,447,811.50
  6. Step 6: Final answer
    x = 9,490,293,992.05

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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.