Home / 1,940,376,084.20-2,910,564,126.30-970,677,780.20

Finding the Fourth Proportional to 1,940,376,084.20, 2,910,564,126.30 and 970,677,780.20

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Solution

The fourth proportional to 1,940,376,084.20, 2,910,564,126.30 and 970,677,780.20 is: 1,456,016,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,376,084.20 : 2,910,564,126.30 = 970,677,780.20 : x
  2. Step 2: Convert to fraction form
    1,940,376,084.20/2,910,564,126.30 = 970,677,780.20/x
  3. Step 3: Cross multiply
    1,940,376,084.20x = 2,910,564,126.30 × 970,677,780.20
  4. Step 4: Simplify right side
    1,940,376,084.20x = 2,825,219,925,246,636,544
  5. Step 5: Solve for x
    x = 2,825,219,925,246,636,544/1,940,376,084.20
  6. Step 6: Final answer
    x = 1,456,016,670.30

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Double scale
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1.5x scale

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.