Home / 975,455,799.54-1,346,130,336.40-529,419,169.66

Finding the Fourth Proportional to 975,455,799.54, 1,346,130,336.40 and 529,419,169.66

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Solution

The fourth proportional to 975,455,799.54, 1,346,130,336.40 and 529,419,169.66 is: 730,599,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,455,799.54 : 1,346,130,336.40 = 529,419,169.66 : x
  2. Step 2: Convert to fraction form
    975,455,799.54/1,346,130,336.40 = 529,419,169.66/x
  3. Step 3: Cross multiply
    975,455,799.54x = 1,346,130,336.40 × 529,419,169.66
  4. Step 4: Simplify right side
    975,455,799.54x = 712,667,204,951,024,512
  5. Step 5: Solve for x
    x = 712,667,204,951,024,512/975,455,799.54
  6. Step 6: Final answer
    x = 730,599,177.62

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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.