Home / 3,849,984,107.90-5,774,976,161.85-3,605,096,095.10

Finding the Fourth Proportional to 3,849,984,107.90, 5,774,976,161.85 and 3,605,096,095.10

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Solution

The fourth proportional to 3,849,984,107.90, 5,774,976,161.85 and 3,605,096,095.10 is: 5,407,644,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,984,107.90 : 5,774,976,161.85 = 3,605,096,095.10 : x
  2. Step 2: Convert to fraction form
    3,849,984,107.90/5,774,976,161.85 = 3,605,096,095.10/x
  3. Step 3: Cross multiply
    3,849,984,107.90x = 5,774,976,161.85 × 3,605,096,095.10
  4. Step 4: Simplify right side
    3,849,984,107.90x = 20,819,344,010,381,021,184
  5. Step 5: Solve for x
    x = 20,819,344,010,381,021,184/3,849,984,107.90
  6. Step 6: Final answer
    x = 5,407,644,142.65

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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.