Home / 975,951,414.09-1,346,775,177.48-529,904,568.30

Finding the Fourth Proportional to 975,951,414.09, 1,346,775,177.48 and 529,904,568.30

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Solution

The fourth proportional to 975,951,414.09, 1,346,775,177.48 and 529,904,568.30 is: 731,247,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,951,414.09 : 1,346,775,177.48 = 529,904,568.30 : x
  2. Step 2: Convert to fraction form
    975,951,414.09/1,346,775,177.48 = 529,904,568.30/x
  3. Step 3: Cross multiply
    975,951,414.09x = 1,346,775,177.48 × 529,904,568.30
  4. Step 4: Simplify right side
    975,951,414.09x = 713,662,319,019,695,360
  5. Step 5: Solve for x
    x = 713,662,319,019,695,360/975,951,414.09
  6. Step 6: Final answer
    x = 731,247,794.43

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1.5x scale

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.