Home / 1,206,548,024,850.40-1,810,007,999,116.90-411,375,219,587.65

Finding the Fourth Proportional to 1,206,548,024,850.40, 1,810,007,999,116.90 and 411,375,219,587.65

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Solution

The fourth proportional to 1,206,548,024,850.40, 1,810,007,999,116.90 and 411,375,219,587.65 is: 617,126,233,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,548,024,850.40 : 1,810,007,999,116.90 = 411,375,219,587.65 : x
  2. Step 2: Convert to fraction form
    1,206,548,024,850.40/1,810,007,999,116.90 = 411,375,219,587.65/x
  3. Step 3: Cross multiply
    1,206,548,024,850.40x = 1,810,007,999,116.90 × 411,375,219,587.65
  4. Step 4: Simplify right side
    1,206,548,024,850.40x = 744,592,438,092,117,722,529,792
  5. Step 5: Solve for x
    x = 744,592,438,092,117,722,529,792/1,206,548,024,850.40
  6. Step 6: Final answer
    x = 617,126,233,482.87

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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.