Home / 125,791,662,181.79-188,713,996,921.53-40,794,829,133

Finding the Fourth Proportional to 125,791,662,181.79, 188,713,996,921.53 and 40,794,829,133

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Solution

The fourth proportional to 125,791,662,181.79, 188,713,996,921.53 and 40,794,829,133 is: 61,200,838,957.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,791,662,181.79 : 188,713,996,921.53 = 40,794,829,133 : x
  2. Step 2: Convert to fraction form
    125,791,662,181.79/188,713,996,921.53 = 40,794,829,133/x
  3. Step 3: Cross multiply
    125,791,662,181.79x = 188,713,996,921.53 × 40,794,829,133
  4. Step 4: Simplify right side
    125,791,662,181.79x = 7,698,555,259,419,304,656,896
  5. Step 5: Solve for x
    x = 7,698,555,259,419,304,656,896/125,791,662,181.79
  6. Step 6: Final answer
    x = 61,200,838,957.78

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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.