Home / 1,474,565,801.88-2,034,819,136.62-805,377,608.76

Finding the Fourth Proportional to 1,474,565,801.88, 2,034,819,136.62 and 805,377,608.76

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Solution

The fourth proportional to 1,474,565,801.88, 2,034,819,136.62 and 805,377,608.76 is: 1,111,376,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,565,801.88 : 2,034,819,136.62 = 805,377,608.76 : x
  2. Step 2: Convert to fraction form
    1,474,565,801.88/2,034,819,136.62 = 805,377,608.76/x
  3. Step 3: Cross multiply
    1,474,565,801.88x = 2,034,819,136.62 × 805,377,608.76
  4. Step 4: Simplify right side
    1,474,565,801.88x = 1,638,797,770,510,103,296
  5. Step 5: Solve for x
    x = 1,638,797,770,510,103,296/1,474,565,801.88
  6. Step 6: Final answer
    x = 1,111,376,493.62

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Half scale
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Double scale
Find fourth proportional to 1,474,565,802.88, 2,034,819,138 and 805,377,609.76
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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.