Home / 123,182,622,305.28-184,794,793,407.36-42,486,414,088.32

Finding the Fourth Proportional to 123,182,622,305.28, 184,794,793,407.36 and 42,486,414,088.32

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Solution

The fourth proportional to 123,182,622,305.28, 184,794,793,407.36 and 42,486,414,088.32 is: 63,736,815,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,182,622,305.28 : 184,794,793,407.36 = 42,486,414,088.32 : x
  2. Step 2: Convert to fraction form
    123,182,622,305.28/184,794,793,407.36 = 42,486,414,088.32/x
  3. Step 3: Cross multiply
    123,182,622,305.28x = 184,794,793,407.36 × 42,486,414,088.32
  4. Step 4: Simplify right side
    123,182,622,305.28x = 7,851,268,114,070,642,884,608
  5. Step 5: Solve for x
    x = 7,851,268,114,070,642,884,608/123,182,622,305.28
  6. Step 6: Final answer
    x = 63,736,815,852.26

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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.