Home / 674,622,360,267.30-1,011,897,900,724.10-221,281,548,638.94

Finding the Fourth Proportional to 674,622,360,267.30, 1,011,897,900,724.10 and 221,281,548,638.94

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Solution

The fourth proportional to 674,622,360,267.30, 1,011,897,900,724.10 and 221,281,548,638.94 is: 331,910,632,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622,360,267.30 : 1,011,897,900,724.10 = 221,281,548,638.94 : x
  2. Step 2: Convert to fraction form
    674,622,360,267.30/1,011,897,900,724.10 = 221,281,548,638.94/x
  3. Step 3: Cross multiply
    674,622,360,267.30x = 1,011,897,900,724.10 × 221,281,548,638.94
  4. Step 4: Simplify right side
    674,622,360,267.30x = 223,914,334,536,721,202,413,568
  5. Step 5: Solve for x
    x = 223,914,334,536,721,202,413,568/674,622,360,267.30
  6. Step 6: Final answer
    x = 331,910,632,858.36

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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.