Home / 114,510,872,731.60-171,708,841,724.88-66,719,326,909.12

Finding the Fourth Proportional to 114,510,872,731.60, 171,708,841,724.88 and 66,719,326,909.12

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Solution

The fourth proportional to 114,510,872,731.60, 171,708,841,724.88 and 66,719,326,909.12 is: 100,045,507,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,510,872,731.60 : 171,708,841,724.88 = 66,719,326,909.12 : x
  2. Step 2: Convert to fraction form
    114,510,872,731.60/171,708,841,724.88 = 66,719,326,909.12/x
  3. Step 3: Cross multiply
    114,510,872,731.60x = 171,708,841,724.88 × 66,719,326,909.12
  4. Step 4: Simplify right side
    114,510,872,731.60x = 11,456,298,344,228,614,832,128
  5. Step 5: Solve for x
    x = 11,456,298,344,228,614,832,128/114,510,872,731.60
  6. Step 6: Final answer
    x = 100,045,507,216.43

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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.