Home / 130,904,375,795.80-180,652,495,874.07-75,967,295,406.46

Finding the Fourth Proportional to 130,904,375,795.80, 180,652,495,874.07 and 75,967,295,406.46

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Solution

The fourth proportional to 130,904,375,795.80, 180,652,495,874.07 and 75,967,295,406.46 is: 104,837,454,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,904,375,795.80 : 180,652,495,874.07 = 75,967,295,406.46 : x
  2. Step 2: Convert to fraction form
    130,904,375,795.80/180,652,495,874.07 = 75,967,295,406.46/x
  3. Step 3: Cross multiply
    130,904,375,795.80x = 180,652,495,874.07 × 75,967,295,406.46
  4. Step 4: Simplify right side
    130,904,375,795.80x = 13,723,681,519,979,773,034,496
  5. Step 5: Solve for x
    x = 13,723,681,519,979,773,034,496/130,904,375,795.80
  6. Step 6: Final answer
    x = 104,837,454,336.80

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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.