Home / 708,596,088.20-1,062,894,132.30-417,164,049.80

Finding the Fourth Proportional to 708,596,088.20, 1,062,894,132.30 and 417,164,049.80

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Solution

The fourth proportional to 708,596,088.20, 1,062,894,132.30 and 417,164,049.80 is: 625,746,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,596,088.20 : 1,062,894,132.30 = 417,164,049.80 : x
  2. Step 2: Convert to fraction form
    708,596,088.20/1,062,894,132.30 = 417,164,049.80/x
  3. Step 3: Cross multiply
    708,596,088.20x = 1,062,894,132.30 × 417,164,049.80
  4. Step 4: Simplify right side
    708,596,088.20x = 443,401,220,738,924,992
  5. Step 5: Solve for x
    x = 443,401,220,738,924,992/708,596,088.20
  6. Step 6: Final answer
    x = 625,746,074.70

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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.