Home / 1,026,292,626.08-1,416,338,815.10-574,143,620.72

Finding the Fourth Proportional to 1,026,292,626.08, 1,416,338,815.10 and 574,143,620.72

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Solution

The fourth proportional to 1,026,292,626.08, 1,416,338,815.10 and 574,143,620.72 is: 792,348,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,292,626.08 : 1,416,338,815.10 = 574,143,620.72 : x
  2. Step 2: Convert to fraction form
    1,026,292,626.08/1,416,338,815.10 = 574,143,620.72/x
  3. Step 3: Cross multiply
    1,026,292,626.08x = 1,416,338,815.10 × 574,143,620.72
  4. Step 4: Simplify right side
    1,026,292,626.08x = 813,181,895,457,836,288
  5. Step 5: Solve for x
    x = 813,181,895,457,836,288/1,026,292,626.08
  6. Step 6: Final answer
    x = 792,348,960.52

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Half scale
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Double scale
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Similar ratio
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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.