Home / 3,849,501,423.25-5,311,401,084.05-2,178,750,613.65

Finding the Fourth Proportional to 3,849,501,423.25, 5,311,401,084.05 and 2,178,750,613.65

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Solution

The fourth proportional to 3,849,501,423.25, 5,311,401,084.05 and 2,178,750,613.65 is: 3,006,160,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,501,423.25 : 5,311,401,084.05 = 2,178,750,613.65 : x
  2. Step 2: Convert to fraction form
    3,849,501,423.25/5,311,401,084.05 = 2,178,750,613.65/x
  3. Step 3: Cross multiply
    3,849,501,423.25x = 5,311,401,084.05 × 2,178,750,613.65
  4. Step 4: Simplify right side
    3,849,501,423.25x = 11,572,218,371,215,214,592
  5. Step 5: Solve for x
    x = 11,572,218,371,215,214,592/3,849,501,423.25
  6. Step 6: Final answer
    x = 3,006,160,304.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.