Home / 1,079,337,000.52-1,489,485,541.62-584,299,693

Finding the Fourth Proportional to 1,079,337,000.52, 1,489,485,541.62 and 584,299,693

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Solution

The fourth proportional to 1,079,337,000.52, 1,489,485,541.62 and 584,299,693 is: 806,333,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,337,000.52 : 1,489,485,541.62 = 584,299,693 : x
  2. Step 2: Convert to fraction form
    1,079,337,000.52/1,489,485,541.62 = 584,299,693/x
  3. Step 3: Cross multiply
    1,079,337,000.52x = 1,489,485,541.62 × 584,299,693
  4. Step 4: Simplify right side
    1,079,337,000.52x = 870,305,944,696,504,704
  5. Step 5: Solve for x
    x = 870,305,944,696,504,704/1,079,337,000.52
  6. Step 6: Final answer
    x = 806,333,836.68

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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.