Home / 527,045,125,574.59-727,337,615,781.46-298,666,773,850.02

Finding the Fourth Proportional to 527,045,125,574.59, 727,337,615,781.46 and 298,666,773,850.02

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Solution

The fourth proportional to 527,045,125,574.59, 727,337,615,781.46 and 298,666,773,850.02 is: 412,168,842,218.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,045,125,574.59 : 727,337,615,781.46 = 298,666,773,850.02 : x
  2. Step 2: Convert to fraction form
    527,045,125,574.59/727,337,615,781.46 = 298,666,773,850.02/x
  3. Step 3: Cross multiply
    527,045,125,574.59x = 727,337,615,781.46 × 298,666,773,850.02
  4. Step 4: Simplify right side
    527,045,125,574.59x = 217,231,579,205,214,043,897,856
  5. Step 5: Solve for x
    x = 217,231,579,205,214,043,897,856/527,045,125,574.59
  6. Step 6: Final answer
    x = 412,168,842,218.94

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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.