Home / 1,217,749,590.52-1,826,893,427.76-441,375,073.07

Finding the Fourth Proportional to 1,217,749,590.52, 1,826,893,427.76 and 441,375,073.07

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Solution

The fourth proportional to 1,217,749,590.52, 1,826,893,427.76 and 441,375,073.07 is: 662,160,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,749,590.52 : 1,826,893,427.76 = 441,375,073.07 : x
  2. Step 2: Convert to fraction form
    1,217,749,590.52/1,826,893,427.76 = 441,375,073.07/x
  3. Step 3: Cross multiply
    1,217,749,590.52x = 1,826,893,427.76 × 441,375,073.07
  4. Step 4: Simplify right side
    1,217,749,590.52x = 806,345,220,159,538,304
  5. Step 5: Solve for x
    x = 806,345,220,159,538,304/1,217,749,590.52
  6. Step 6: Final answer
    x = 662,160,124.25

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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.