Home / 8,624,812,186.28-12,910,707,739.51-7,352,443,755.86

Finding the Fourth Proportional to 8,624,812,186.28, 12,910,707,739.51 and 7,352,443,755.86

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Solution

The fourth proportional to 8,624,812,186.28, 12,910,707,739.51 and 7,352,443,755.86 is: 11,006,066,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624,812,186.28 : 12,910,707,739.51 = 7,352,443,755.86 : x
  2. Step 2: Convert to fraction form
    8,624,812,186.28/12,910,707,739.51 = 7,352,443,755.86/x
  3. Step 3: Cross multiply
    8,624,812,186.28x = 12,910,707,739.51 × 7,352,443,755.86
  4. Step 4: Simplify right side
    8,624,812,186.28x = 94,925,252,503,007,051,776
  5. Step 5: Solve for x
    x = 94,925,252,503,007,051,776/8,624,812,186.28
  6. Step 6: Final answer
    x = 11,006,066,039.79

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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.