Home / 995,936,158.20-1,494,329,390.10-478,100,047.80

Finding the Fourth Proportional to 995,936,158.20, 1,494,329,390.10 and 478,100,047.80

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Solution

The fourth proportional to 995,936,158.20, 1,494,329,390.10 and 478,100,047.80 is: 717,354,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,936,158.20 : 1,494,329,390.10 = 478,100,047.80 : x
  2. Step 2: Convert to fraction form
    995,936,158.20/1,494,329,390.10 = 478,100,047.80/x
  3. Step 3: Cross multiply
    995,936,158.20x = 1,494,329,390.10 × 478,100,047.80
  4. Step 4: Simplify right side
    995,936,158.20x = 714,438,952,835,754,880
  5. Step 5: Solve for x
    x = 714,438,952,835,754,880/995,936,158.20
  6. Step 6: Final answer
    x = 717,354,166.68

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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.