Home / 63,818,345,780.32-95,729,468,862.12-21,894,623,386.24

Finding the Fourth Proportional to 63,818,345,780.32, 95,729,468,862.12 and 21,894,623,386.24

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Solution

The fourth proportional to 63,818,345,780.32, 95,729,468,862.12 and 21,894,623,386.24 is: 32,842,604,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818,345,780.32 : 95,729,468,862.12 = 21,894,623,386.24 : x
  2. Step 2: Convert to fraction form
    63,818,345,780.32/95,729,468,862.12 = 21,894,623,386.24/x
  3. Step 3: Cross multiply
    63,818,345,780.32x = 95,729,468,862.12 × 21,894,623,386.24
  4. Step 4: Simplify right side
    63,818,345,780.32x = 2,095,960,667,700,906,426,368
  5. Step 5: Solve for x
    x = 2,095,960,667,700,906,426,368/63,818,345,780.32
  6. Step 6: Final answer
    x = 32,842,604,145.77

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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.