Home / 2,239,501,616.70-3,359,252,425.05-1,318,904,087.10

Finding the Fourth Proportional to 2,239,501,616.70, 3,359,252,425.05 and 1,318,904,087.10

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Solution

The fourth proportional to 2,239,501,616.70, 3,359,252,425.05 and 1,318,904,087.10 is: 1,978,356,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,501,616.70 : 3,359,252,425.05 = 1,318,904,087.10 : x
  2. Step 2: Convert to fraction form
    2,239,501,616.70/3,359,252,425.05 = 1,318,904,087.10/x
  3. Step 3: Cross multiply
    2,239,501,616.70x = 3,359,252,425.05 × 1,318,904,087.10
  4. Step 4: Simplify right side
    2,239,501,616.70x = 4,430,531,752,999,031,296
  5. Step 5: Solve for x
    x = 4,430,531,752,999,031,296/2,239,501,616.70
  6. Step 6: Final answer
    x = 1,978,356,130.65

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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.