Home / 130,904,375,772.48-180,652,495,842.03-75,967,295,383.20

Finding the Fourth Proportional to 130,904,375,772.48, 180,652,495,842.03 and 75,967,295,383.20

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Solution

The fourth proportional to 130,904,375,772.48, 180,652,495,842.03 and 75,967,295,383.20 is: 104,837,454,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,904,375,772.48 : 180,652,495,842.03 = 75,967,295,383.20 : x
  2. Step 2: Convert to fraction form
    130,904,375,772.48/180,652,495,842.03 = 75,967,295,383.20/x
  3. Step 3: Cross multiply
    130,904,375,772.48x = 180,652,495,842.03 × 75,967,295,383.20
  4. Step 4: Simplify right side
    130,904,375,772.48x = 13,723,681,513,342,901,420,032
  5. Step 5: Solve for x
    x = 13,723,681,513,342,901,420,032/130,904,375,772.48
  6. Step 6: Final answer
    x = 104,837,454,304.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.