Home / 1,353,123,037.10-2,029,684,555.65-664,375,501.10

Finding the Fourth Proportional to 1,353,123,037.10, 2,029,684,555.65 and 664,375,501.10

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Solution

The fourth proportional to 1,353,123,037.10, 2,029,684,555.65 and 664,375,501.10 is: 996,563,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,123,037.10 : 2,029,684,555.65 = 664,375,501.10 : x
  2. Step 2: Convert to fraction form
    1,353,123,037.10/2,029,684,555.65 = 664,375,501.10/x
  3. Step 3: Cross multiply
    1,353,123,037.10x = 2,029,684,555.65 × 664,375,501.10
  4. Step 4: Simplify right side
    1,353,123,037.10x = 1,348,472,693,734,899,712
  5. Step 5: Solve for x
    x = 1,348,472,693,734,899,712/1,353,123,037.10
  6. Step 6: Final answer
    x = 996,563,251.65

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Double scale
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Similar ratio
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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.