Home / 82,613,421,583.00-123,945,422,532.23-42,304,813,280.33

Finding the Fourth Proportional to 82,613,421,583.00, 123,945,422,532.23 and 42,304,813,280.33

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Solution

The fourth proportional to 82,613,421,583.00, 123,945,422,532.23 and 42,304,813,280.33 is: 63,470,170,544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,613,421,583.00 : 123,945,422,532.23 = 42,304,813,280.33 : x
  2. Step 2: Convert to fraction form
    82,613,421,583.00/123,945,422,532.23 = 42,304,813,280.33/x
  3. Step 3: Cross multiply
    82,613,421,583.00x = 123,945,422,532.23 × 42,304,813,280.33
  4. Step 4: Simplify right side
    82,613,421,583.00x = 5,243,487,957,176,976,146,432
  5. Step 5: Solve for x
    x = 5,243,487,957,176,976,146,432/82,613,421,583.00
  6. Step 6: Final answer
    x = 63,470,170,544.98

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1.5x scale

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.