Home / 82,501,065,931.77-123,663,492,277.20-47,052,091,188.27

Finding the Fourth Proportional to 82,501,065,931.77, 123,663,492,277.20 and 47,052,091,188.27

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Solution

The fourth proportional to 82,501,065,931.77, 123,663,492,277.20 and 47,052,091,188.27 is: 70,527,887,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,501,065,931.77 : 123,663,492,277.20 = 47,052,091,188.27 : x
  2. Step 2: Convert to fraction form
    82,501,065,931.77/123,663,492,277.20 = 47,052,091,188.27/x
  3. Step 3: Cross multiply
    82,501,065,931.77x = 123,663,492,277.20 × 47,052,091,188.27
  4. Step 4: Simplify right side
    82,501,065,931.77x = 5,818,625,915,286,736,338,944
  5. Step 5: Solve for x
    x = 5,818,625,915,286,736,338,944/82,501,065,931.77
  6. Step 6: Final answer
    x = 70,527,887,725.70

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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.