Home / 1,096,097,645.70-1,644,146,468.55-278,209,946.70

Finding the Fourth Proportional to 1,096,097,645.70, 1,644,146,468.55 and 278,209,946.70

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Solution

The fourth proportional to 1,096,097,645.70, 1,644,146,468.55 and 278,209,946.70 is: 417,314,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,097,645.70 : 1,644,146,468.55 = 278,209,946.70 : x
  2. Step 2: Convert to fraction form
    1,096,097,645.70/1,644,146,468.55 = 278,209,946.70/x
  3. Step 3: Cross multiply
    1,096,097,645.70x = 1,644,146,468.55 × 278,209,946.70
  4. Step 4: Simplify right side
    1,096,097,645.70x = 457,417,901,382,288,704
  5. Step 5: Solve for x
    x = 457,417,901,382,288,704/1,096,097,645.70
  6. Step 6: Final answer
    x = 417,314,920.05

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Double scale
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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.