Home / 125,791,662,250.74-188,713,997,024.94-40,794,829,202.01

Finding the Fourth Proportional to 125,791,662,250.74, 188,713,997,024.94 and 40,794,829,202.01

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Solution

The fourth proportional to 125,791,662,250.74, 188,713,997,024.94 and 40,794,829,202.01 is: 61,200,839,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,791,662,250.74 : 188,713,997,024.94 = 40,794,829,202.01 : x
  2. Step 2: Convert to fraction form
    125,791,662,250.74/188,713,997,024.94 = 40,794,829,202.01/x
  3. Step 3: Cross multiply
    125,791,662,250.74x = 188,713,997,024.94 × 40,794,829,202.01
  4. Step 4: Simplify right side
    125,791,662,250.74x = 7,698,555,276,661,051,359,232
  5. Step 5: Solve for x
    x = 7,698,555,276,661,051,359,232/125,791,662,250.74
  6. Step 6: Final answer
    x = 61,200,839,061.30

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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.