Home / 614,056,523.40-921,084,785.10-547,732,686.60

Finding the Fourth Proportional to 614,056,523.40, 921,084,785.10 and 547,732,686.60

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Solution

The fourth proportional to 614,056,523.40, 921,084,785.10 and 547,732,686.60 is: 821,599,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,056,523.40 : 921,084,785.10 = 547,732,686.60 : x
  2. Step 2: Convert to fraction form
    614,056,523.40/921,084,785.10 = 547,732,686.60/x
  3. Step 3: Cross multiply
    614,056,523.40x = 921,084,785.10 × 547,732,686.60
  4. Step 4: Simplify right side
    614,056,523.40x = 504,508,243,929,206,656
  5. Step 5: Solve for x
    x = 504,508,243,929,206,656/614,056,523.40
  6. Step 6: Final answer
    x = 821,599,029.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.