Home / 995,983,403.70-1,493,975,105.55-651,998,046.90

Finding the Fourth Proportional to 995,983,403.70, 1,493,975,105.55 and 651,998,046.90

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Solution

The fourth proportional to 995,983,403.70, 1,493,975,105.55 and 651,998,046.90 is: 977,997,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,983,403.70 : 1,493,975,105.55 = 651,998,046.90 : x
  2. Step 2: Convert to fraction form
    995,983,403.70/1,493,975,105.55 = 651,998,046.90/x
  3. Step 3: Cross multiply
    995,983,403.70x = 1,493,975,105.55 × 651,998,046.90
  4. Step 4: Simplify right side
    995,983,403.70x = 974,068,850,935,821,312
  5. Step 5: Solve for x
    x = 974,068,850,935,821,312/995,983,403.70
  6. Step 6: Final answer
    x = 977,997,070.35

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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.