Home / 82,501,065,932.27-123,663,492,277.95-47,052,091,188.77

Finding the Fourth Proportional to 82,501,065,932.27, 123,663,492,277.95 and 47,052,091,188.77

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Solution

The fourth proportional to 82,501,065,932.27, 123,663,492,277.95 and 47,052,091,188.77 is: 70,527,887,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,501,065,932.27 : 123,663,492,277.95 = 47,052,091,188.77 : x
  2. Step 2: Convert to fraction form
    82,501,065,932.27/123,663,492,277.95 = 47,052,091,188.77/x
  3. Step 3: Cross multiply
    82,501,065,932.27x = 123,663,492,277.95 × 47,052,091,188.77
  4. Step 4: Simplify right side
    82,501,065,932.27x = 5,818,625,915,383,857,545,216
  5. Step 5: Solve for x
    x = 5,818,625,915,383,857,545,216/82,501,065,932.27
  6. Step 6: Final answer
    x = 70,527,887,726.45

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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.