Home / 1,796,733,849.10-2,695,100,773.65-1,270,678,117.90

Finding the Fourth Proportional to 1,796,733,849.10, 2,695,100,773.65 and 1,270,678,117.90

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Solution

The fourth proportional to 1,796,733,849.10, 2,695,100,773.65 and 1,270,678,117.90 is: 1,906,017,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,733,849.10 : 2,695,100,773.65 = 1,270,678,117.90 : x
  2. Step 2: Convert to fraction form
    1,796,733,849.10/2,695,100,773.65 = 1,270,678,117.90/x
  3. Step 3: Cross multiply
    1,796,733,849.10x = 2,695,100,773.65 × 1,270,678,117.90
  4. Step 4: Simplify right side
    1,796,733,849.10x = 3,424,605,578,612,416,512
  5. Step 5: Solve for x
    x = 3,424,605,578,612,416,512/1,796,733,849.10
  6. Step 6: Final answer
    x = 1,906,017,176.85

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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.