Home / 3,102,729,821.10-4,654,094,731.65-2,715,309,332.10

Finding the Fourth Proportional to 3,102,729,821.10, 4,654,094,731.65 and 2,715,309,332.10

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Solution

The fourth proportional to 3,102,729,821.10, 4,654,094,731.65 and 2,715,309,332.10 is: 4,072,963,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,729,821.10 : 4,654,094,731.65 = 2,715,309,332.10 : x
  2. Step 2: Convert to fraction form
    3,102,729,821.10/4,654,094,731.65 = 2,715,309,332.10/x
  3. Step 3: Cross multiply
    3,102,729,821.10x = 4,654,094,731.65 × 2,715,309,332.10
  4. Step 4: Simplify right side
    3,102,729,821.10x = 12,637,306,857,326,688,256
  5. Step 5: Solve for x
    x = 12,637,306,857,326,688,256/3,102,729,821.10
  6. Step 6: Final answer
    x = 4,072,963,998.15

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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.