Home / 653,193,122.10-979,789,683.15-653,193,122.10

Finding the Fourth Proportional to 653,193,122.10, 979,789,683.15 and 653,193,122.10

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Solution

The fourth proportional to 653,193,122.10, 979,789,683.15 and 653,193,122.10 is: 979,789,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,193,122.10 : 979,789,683.15 = 653,193,122.10 : x
  2. Step 2: Convert to fraction form
    653,193,122.10/979,789,683.15 = 653,193,122.10/x
  3. Step 3: Cross multiply
    653,193,122.10x = 979,789,683.15 × 653,193,122.10
  4. Step 4: Simplify right side
    653,193,122.10x = 639,991,882,138,118,272
  5. Step 5: Solve for x
    x = 639,991,882,138,118,272/653,193,122.10
  6. Step 6: Final answer
    x = 979,789,683.15

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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.