Home / 125,882,663,259.66-188,921,912,539.93-87,862,242,004.52

Finding the Fourth Proportional to 125,882,663,259.66, 188,921,912,539.93 and 87,862,242,004.52

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Solution

The fourth proportional to 125,882,663,259.66, 188,921,912,539.93 and 87,862,242,004.52 is: 131,861,706,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,882,663,259.66 : 188,921,912,539.93 = 87,862,242,004.52 : x
  2. Step 2: Convert to fraction form
    125,882,663,259.66/188,921,912,539.93 = 87,862,242,004.52/x
  3. Step 3: Cross multiply
    125,882,663,259.66x = 188,921,912,539.93 × 87,862,242,004.52
  4. Step 4: Simplify right side
    125,882,663,259.66x = 16,599,102,799,539,146,326,016
  5. Step 5: Solve for x
    x = 16,599,102,799,539,146,326,016/125,882,663,259.66
  6. Step 6: Final answer
    x = 131,861,706,526.66

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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.