Home / 162,534,349,483.79-243,832,921,034.09-61,797,384,527.84

Finding the Fourth Proportional to 162,534,349,483.79, 243,832,921,034.09 and 61,797,384,527.84

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Solution

The fourth proportional to 162,534,349,483.79, 243,832,921,034.09 and 61,797,384,527.84 is: 92,708,014,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,534,349,483.79 : 243,832,921,034.09 = 61,797,384,527.84 : x
  2. Step 2: Convert to fraction form
    162,534,349,483.79/243,832,921,034.09 = 61,797,384,527.84/x
  3. Step 3: Cross multiply
    162,534,349,483.79x = 243,832,921,034.09 × 61,797,384,527.84
  4. Step 4: Simplify right side
    162,534,349,483.79x = 15,068,236,781,690,105,626,624
  5. Step 5: Solve for x
    x = 15,068,236,781,690,105,626,624/162,534,349,483.79
  6. Step 6: Final answer
    x = 92,708,014,210.82

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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.