Home / 995,332,503.40-1,493,745,251.10-510,408,701.80

Finding the Fourth Proportional to 995,332,503.40, 1,493,745,251.10 and 510,408,701.80

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Solution

The fourth proportional to 995,332,503.40, 1,493,745,251.10 and 510,408,701.80 is: 765,995,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,332,503.40 : 1,493,745,251.10 = 510,408,701.80 : x
  2. Step 2: Convert to fraction form
    995,332,503.40/1,493,745,251.10 = 510,408,701.80/x
  3. Step 3: Cross multiply
    995,332,503.40x = 1,493,745,251.10 × 510,408,701.80
  4. Step 4: Simplify right side
    995,332,503.40x = 762,420,574,433,865,984
  5. Step 5: Solve for x
    x = 762,420,574,433,865,984/995,332,503.40
  6. Step 6: Final answer
    x = 765,995,857.49

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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.