Home / 2,669,140,812.70-4,003,711,219.05-2,215,644,492.70

Finding the Fourth Proportional to 2,669,140,812.70, 4,003,711,219.05 and 2,215,644,492.70

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Solution

The fourth proportional to 2,669,140,812.70, 4,003,711,219.05 and 2,215,644,492.70 is: 3,323,466,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,140,812.70 : 4,003,711,219.05 = 2,215,644,492.70 : x
  2. Step 2: Convert to fraction form
    2,669,140,812.70/4,003,711,219.05 = 2,215,644,492.70/x
  3. Step 3: Cross multiply
    2,669,140,812.70x = 4,003,711,219.05 × 2,215,644,492.70
  4. Step 4: Simplify right side
    2,669,140,812.70x = 8,870,800,712,849,335,296
  5. Step 5: Solve for x
    x = 8,870,800,712,849,335,296/2,669,140,812.70
  6. Step 6: Final answer
    x = 3,323,466,739.05

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Double scale
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Similar ratio
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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.