Home / 674,622,360,152.80-1,011,897,900,552.40-221,281,548,524.48

Finding the Fourth Proportional to 674,622,360,152.80, 1,011,897,900,552.40 and 221,281,548,524.48

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Solution

The fourth proportional to 674,622,360,152.80, 1,011,897,900,552.40 and 221,281,548,524.48 is: 331,910,632,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622,360,152.80 : 1,011,897,900,552.40 = 221,281,548,524.48 : x
  2. Step 2: Convert to fraction form
    674,622,360,152.80/1,011,897,900,552.40 = 221,281,548,524.48/x
  3. Step 3: Cross multiply
    674,622,360,152.80x = 1,011,897,900,552.40 × 221,281,548,524.48
  4. Step 4: Simplify right side
    674,622,360,152.80x = 223,914,334,382,905,370,869,760
  5. Step 5: Solve for x
    x = 223,914,334,382,905,370,869,760/674,622,360,152.80
  6. Step 6: Final answer
    x = 331,910,632,686.69

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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.