Home / 995,983,404.70-1,493,975,107.05-651,998,047.90

Finding the Fourth Proportional to 995,983,404.70, 1,493,975,107.05 and 651,998,047.90

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Solution

The fourth proportional to 995,983,404.70, 1,493,975,107.05 and 651,998,047.90 is: 977,997,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,983,404.70 : 1,493,975,107.05 = 651,998,047.90 : x
  2. Step 2: Convert to fraction form
    995,983,404.70/1,493,975,107.05 = 651,998,047.90/x
  3. Step 3: Cross multiply
    995,983,404.70x = 1,493,975,107.05 × 651,998,047.90
  4. Step 4: Simplify right side
    995,983,404.70x = 974,068,853,407,793,408
  5. Step 5: Solve for x
    x = 974,068,853,407,793,408/995,983,404.70
  6. Step 6: Final answer
    x = 977,997,071.85

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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.