Home / 1,366,224,703.11-1,885,367,227.82-739,688,044.23

Finding the Fourth Proportional to 1,366,224,703.11, 1,885,367,227.82 and 739,688,044.23

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Solution

The fourth proportional to 1,366,224,703.11, 1,885,367,227.82 and 739,688,044.23 is: 1,020,757,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,224,703.11 : 1,885,367,227.82 = 739,688,044.23 : x
  2. Step 2: Convert to fraction form
    1,366,224,703.11/1,885,367,227.82 = 739,688,044.23/x
  3. Step 3: Cross multiply
    1,366,224,703.11x = 1,885,367,227.82 × 739,688,044.23
  4. Step 4: Simplify right side
    1,366,224,703.11x = 1,394,583,597,397,814,272
  5. Step 5: Solve for x
    x = 1,394,583,597,397,814,272/1,366,224,703.11
  6. Step 6: Final answer
    x = 1,020,757,123.06

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Double scale
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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.