Home / 2,045,133,613.55-3,067,700,420.33-1,269,654,906.35

Finding the Fourth Proportional to 2,045,133,613.55, 3,067,700,420.33 and 1,269,654,906.35

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Solution

The fourth proportional to 2,045,133,613.55, 3,067,700,420.33 and 1,269,654,906.35 is: 1,904,482,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,133,613.55 : 3,067,700,420.33 = 1,269,654,906.35 : x
  2. Step 2: Convert to fraction form
    2,045,133,613.55/3,067,700,420.33 = 1,269,654,906.35/x
  3. Step 3: Cross multiply
    2,045,133,613.55x = 3,067,700,420.33 × 1,269,654,906.35
  4. Step 4: Simplify right side
    2,045,133,613.55x = 3,894,920,889,883,941,376
  5. Step 5: Solve for x
    x = 3,894,920,889,883,941,376/2,045,133,613.55
  6. Step 6: Final answer
    x = 1,904,482,359.53

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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.