Home / 1,307,906,226.88-1,804,897,417.17-713,189,207.86

Finding the Fourth Proportional to 1,307,906,226.88, 1,804,897,417.17 and 713,189,207.86

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Solution

The fourth proportional to 1,307,906,226.88, 1,804,897,417.17 and 713,189,207.86 is: 984,193,922.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,906,226.88 : 1,804,897,417.17 = 713,189,207.86 : x
  2. Step 2: Convert to fraction form
    1,307,906,226.88/1,804,897,417.17 = 713,189,207.86/x
  3. Step 3: Cross multiply
    1,307,906,226.88x = 1,804,897,417.17 × 713,189,207.86
  4. Step 4: Simplify right side
    1,307,906,226.88x = 1,287,233,359,220,032,256
  5. Step 5: Solve for x
    x = 1,287,233,359,220,032,256/1,307,906,226.88
  6. Step 6: Final answer
    x = 984,193,922.14

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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.