Home / 674,622,363,928.80-1,011,897,906,196.70-221,281,552,313.42

Finding the Fourth Proportional to 674,622,363,928.80, 1,011,897,906,196.70 and 221,281,552,313.42

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Solution

The fourth proportional to 674,622,363,928.80, 1,011,897,906,196.70 and 221,281,552,313.42 is: 331,910,638,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622,363,928.80 : 1,011,897,906,196.70 = 221,281,552,313.42 : x
  2. Step 2: Convert to fraction form
    674,622,363,928.80/1,011,897,906,196.70 = 221,281,552,313.42/x
  3. Step 3: Cross multiply
    674,622,363,928.80x = 1,011,897,906,196.70 × 221,281,552,313.42
  4. Step 4: Simplify right side
    674,622,363,928.80x = 223,914,339,465,905,246,830,592
  5. Step 5: Solve for x
    x = 223,914,339,465,905,246,830,592/674,622,363,928.80
  6. Step 6: Final answer
    x = 331,910,638,363.51

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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.