Home / 8,123,184,956.46-12,172,350,831.12-4,342,115,154

Finding the Fourth Proportional to 8,123,184,956.46, 12,172,350,831.12 and 4,342,115,154

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Solution

The fourth proportional to 8,123,184,956.46, 12,172,350,831.12 and 4,342,115,154 is: 6,506,530,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,184,956.46 : 12,172,350,831.12 = 4,342,115,154 : x
  2. Step 2: Convert to fraction form
    8,123,184,956.46/12,172,350,831.12 = 4,342,115,154/x
  3. Step 3: Cross multiply
    8,123,184,956.46x = 12,172,350,831.12 × 4,342,115,154
  4. Step 4: Simplify right side
    8,123,184,956.46x = 52,853,749,003,610,652,672
  5. Step 5: Solve for x
    x = 52,853,749,003,610,652,672/8,123,184,956.46
  6. Step 6: Final answer
    x = 6,506,530,294.08

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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.