Home / 20,756,444,487.60-31,136,365,942.92-6,034,447,884.72

Finding the Fourth Proportional to 20,756,444,487.60, 31,136,365,942.92 and 6,034,447,884.72

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Solution

The fourth proportional to 20,756,444,487.60, 31,136,365,942.92 and 6,034,447,884.72 is: 9,052,165,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,756,444,487.60 : 31,136,365,942.92 = 6,034,447,884.72 : x
  2. Step 2: Convert to fraction form
    20,756,444,487.60/31,136,365,942.92 = 6,034,447,884.72/x
  3. Step 3: Cross multiply
    20,756,444,487.60x = 31,136,365,942.92 × 6,034,447,884.72
  4. Step 4: Simplify right side
    20,756,444,487.60x = 187,890,777,602,121,433,088
  5. Step 5: Solve for x
    x = 187,890,777,602,121,433,088/20,756,444,487.60
  6. Step 6: Final answer
    x = 9,052,165,832.85

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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.