Home / 1,333,856,531.76-1,840,732,821.36-739,150,949.82

Finding the Fourth Proportional to 1,333,856,531.76, 1,840,732,821.36 and 739,150,949.82

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Solution

The fourth proportional to 1,333,856,531.76, 1,840,732,821.36 and 739,150,949.82 is: 1,020,034,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,856,531.76 : 1,840,732,821.36 = 739,150,949.82 : x
  2. Step 2: Convert to fraction form
    1,333,856,531.76/1,840,732,821.36 = 739,150,949.82/x
  3. Step 3: Cross multiply
    1,333,856,531.76x = 1,840,732,821.36 × 739,150,949.82
  4. Step 4: Simplify right side
    1,333,856,531.76x = 1,360,579,413,273,092,352
  5. Step 5: Solve for x
    x = 1,360,579,413,273,092,352/1,333,856,531.76
  6. Step 6: Final answer
    x = 1,020,034,299.70

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1.5x scale

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.