Home / 1,654,914,935.40-2,482,372,403.10-564,433,578.60

Finding the Fourth Proportional to 1,654,914,935.40, 2,482,372,403.10 and 564,433,578.60

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Solution

The fourth proportional to 1,654,914,935.40, 2,482,372,403.10 and 564,433,578.60 is: 846,650,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,914,935.40 : 2,482,372,403.10 = 564,433,578.60 : x
  2. Step 2: Convert to fraction form
    1,654,914,935.40/2,482,372,403.10 = 564,433,578.60/x
  3. Step 3: Cross multiply
    1,654,914,935.40x = 2,482,372,403.10 × 564,433,578.60
  4. Step 4: Simplify right side
    1,654,914,935.40x = 1,401,134,338,899,614,720
  5. Step 5: Solve for x
    x = 1,401,134,338,899,614,720/1,654,914,935.40
  6. Step 6: Final answer
    x = 846,650,367.90

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.