Home / 2,135,296,487.40-3,202,944,731.10-1,314,748,084.20

Finding the Fourth Proportional to 2,135,296,487.40, 3,202,944,731.10 and 1,314,748,084.20

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Solution

The fourth proportional to 2,135,296,487.40, 3,202,944,731.10 and 1,314,748,084.20 is: 1,972,122,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,296,487.40 : 3,202,944,731.10 = 1,314,748,084.20 : x
  2. Step 2: Convert to fraction form
    2,135,296,487.40/3,202,944,731.10 = 1,314,748,084.20/x
  3. Step 3: Cross multiply
    2,135,296,487.40x = 3,202,944,731.10 × 1,314,748,084.20
  4. Step 4: Simplify right side
    2,135,296,487.40x = 4,211,065,449,012,209,152
  5. Step 5: Solve for x
    x = 4,211,065,449,012,209,152/2,135,296,487.40
  6. Step 6: Final answer
    x = 1,972,122,126.30

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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.