Home / 2,695,038,186.30-4,042,557,279.45-1,314,141,891.90

Finding the Fourth Proportional to 2,695,038,186.30, 4,042,557,279.45 and 1,314,141,891.90

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Solution

The fourth proportional to 2,695,038,186.30, 4,042,557,279.45 and 1,314,141,891.90 is: 1,971,212,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,038,186.30 : 4,042,557,279.45 = 1,314,141,891.90 : x
  2. Step 2: Convert to fraction form
    2,695,038,186.30/4,042,557,279.45 = 1,314,141,891.90/x
  3. Step 3: Cross multiply
    2,695,038,186.30x = 4,042,557,279.45 × 1,314,141,891.90
  4. Step 4: Simplify right side
    2,695,038,186.30x = 5,312,493,871,330,540,544
  5. Step 5: Solve for x
    x = 5,312,493,871,330,540,544/2,695,038,186.30
  6. Step 6: Final answer
    x = 1,971,212,837.85

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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.