Home / 86,592,844,456.55-129,721,726,005.06-48,704,300,928.91

Finding the Fourth Proportional to 86,592,844,456.55, 129,721,726,005.06 and 48,704,300,928.91

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Solution

The fourth proportional to 86,592,844,456.55, 129,721,726,005.06 and 48,704,300,928.91 is: 72,962,217,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,592,844,456.55 : 129,721,726,005.06 = 48,704,300,928.91 : x
  2. Step 2: Convert to fraction form
    86,592,844,456.55/129,721,726,005.06 = 48,704,300,928.91/x
  3. Step 3: Cross multiply
    86,592,844,456.55x = 129,721,726,005.06 × 48,704,300,928.91
  4. Step 4: Simplify right side
    86,592,844,456.55x = 6,318,005,980,368,441,704,448
  5. Step 5: Solve for x
    x = 6,318,005,980,368,441,704,448/86,592,844,456.55
  6. Step 6: Final answer
    x = 72,962,217,837.05

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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.