Home / 125,791,662,247.74-188,713,997,020.45-40,794,829,199.00

Finding the Fourth Proportional to 125,791,662,247.74, 188,713,997,020.45 and 40,794,829,199.00

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Solution

The fourth proportional to 125,791,662,247.74, 188,713,997,020.45 and 40,794,829,199.00 is: 61,200,839,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,791,662,247.74 : 188,713,997,020.45 = 40,794,829,199.00 : x
  2. Step 2: Convert to fraction form
    125,791,662,247.74/188,713,997,020.45 = 40,794,829,199.00/x
  3. Step 3: Cross multiply
    125,791,662,247.74x = 188,713,997,020.45 × 40,794,829,199.00
  4. Step 4: Simplify right side
    125,791,662,247.74x = 7,698,555,275,910,607,536,128
  5. Step 5: Solve for x
    x = 7,698,555,275,910,607,536,128/125,791,662,247.74
  6. Step 6: Final answer
    x = 61,200,839,056.79

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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.