Home / 603,593,687,257.75-832,961,878,017.98-329,245,318,436.15

Finding the Fourth Proportional to 603,593,687,257.75, 832,961,878,017.98 and 329,245,318,436.15

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Solution

The fourth proportional to 603,593,687,257.75, 832,961,878,017.98 and 329,245,318,436.15 is: 454,359,952,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,593,687,257.75 : 832,961,878,017.98 = 329,245,318,436.15 : x
  2. Step 2: Convert to fraction form
    603,593,687,257.75/832,961,878,017.98 = 329,245,318,436.15/x
  3. Step 3: Cross multiply
    603,593,687,257.75x = 832,961,878,017.98 × 329,245,318,436.15
  4. Step 4: Simplify right side
    603,593,687,257.75x = 274,248,798,773,203,385,188,352
  5. Step 5: Solve for x
    x = 274,248,798,773,203,385,188,352/603,593,687,257.75
  6. Step 6: Final answer
    x = 454,359,952,005.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.