Home / 88,990,286,697.43-122,817,123,711.76-52,861,461,861.79

Finding the Fourth Proportional to 88,990,286,697.43, 122,817,123,711.76 and 52,861,461,861.79

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Solution

The fourth proportional to 88,990,286,697.43, 122,817,123,711.76 and 52,861,461,861.79 is: 72,955,071,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990,286,697.43 : 122,817,123,711.76 = 52,861,461,861.79 : x
  2. Step 2: Convert to fraction form
    88,990,286,697.43/122,817,123,711.76 = 52,861,461,861.79/x
  3. Step 3: Cross multiply
    88,990,286,697.43x = 122,817,123,711.76 × 52,861,461,861.79
  4. Step 4: Simplify right side
    88,990,286,697.43x = 6,492,292,701,063,699,496,960
  5. Step 5: Solve for x
    x = 6,492,292,701,063,699,496,960/88,990,286,697.43
  6. Step 6: Final answer
    x = 72,955,071,188.14

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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.