Home / 1,333,854,217.95-1,840,729,787.14-739,148,633.73

Finding the Fourth Proportional to 1,333,854,217.95, 1,840,729,787.14 and 739,148,633.73

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Solution

The fourth proportional to 1,333,854,217.95, 1,840,729,787.14 and 739,148,633.73 is: 1,020,031,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,854,217.95 : 1,840,729,787.14 = 739,148,633.73 : x
  2. Step 2: Convert to fraction form
    1,333,854,217.95/1,840,729,787.14 = 739,148,633.73/x
  3. Step 3: Cross multiply
    1,333,854,217.95x = 1,840,729,787.14 × 739,148,633.73
  4. Step 4: Simplify right side
    1,333,854,217.95x = 1,360,572,907,230,644,736
  5. Step 5: Solve for x
    x = 1,360,572,907,230,644,736/1,333,854,217.95
  6. Step 6: Final answer
    x = 1,020,031,191.51

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Double scale
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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.