Home / 572,452,079.10-858,678,118.65-572,452,079.10

Finding the Fourth Proportional to 572,452,079.10, 858,678,118.65 and 572,452,079.10

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Solution

The fourth proportional to 572,452,079.10, 858,678,118.65 and 572,452,079.10 is: 858,678,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,452,079.10 : 858,678,118.65 = 572,452,079.10 : x
  2. Step 2: Convert to fraction form
    572,452,079.10/858,678,118.65 = 572,452,079.10/x
  3. Step 3: Cross multiply
    572,452,079.10x = 858,678,118.65 × 572,452,079.10
  4. Step 4: Simplify right side
    572,452,079.10x = 491,552,074,298,868,992
  5. Step 5: Solve for x
    x = 491,552,074,298,868,992/572,452,079.10
  6. Step 6: Final answer
    x = 858,678,118.65

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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.