Home / 651,746,747.20-977,620,120.80-567,566,492.80

Finding the Fourth Proportional to 651,746,747.20, 977,620,120.80 and 567,566,492.80

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Solution

The fourth proportional to 651,746,747.20, 977,620,120.80 and 567,566,492.80 is: 851,349,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,746,747.20 : 977,620,120.80 = 567,566,492.80 : x
  2. Step 2: Convert to fraction form
    651,746,747.20/977,620,120.80 = 567,566,492.80/x
  3. Step 3: Cross multiply
    651,746,747.20x = 977,620,120.80 × 567,566,492.80
  4. Step 4: Simplify right side
    651,746,747.20x = 554,864,423,253,168,256
  5. Step 5: Solve for x
    x = 554,864,423,253,168,256/651,746,747.20
  6. Step 6: Final answer
    x = 851,349,739.20

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Double scale
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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.