Home / 418,539,314,960.20-627,808,972,440.30-418,539,314,960.20

Finding the Fourth Proportional to 418,539,314,960.20, 627,808,972,440.30 and 418,539,314,960.20

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Solution

The fourth proportional to 418,539,314,960.20, 627,808,972,440.30 and 418,539,314,960.20 is: 627,808,972,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,539,314,960.20 : 627,808,972,440.30 = 418,539,314,960.20 : x
  2. Step 2: Convert to fraction form
    418,539,314,960.20/627,808,972,440.30 = 418,539,314,960.20/x
  3. Step 3: Cross multiply
    418,539,314,960.20x = 627,808,972,440.30 × 418,539,314,960.20
  4. Step 4: Simplify right side
    418,539,314,960.20x = 262,762,737,251,030,287,777,792
  5. Step 5: Solve for x
    x = 262,762,737,251,030,287,777,792/418,539,314,960.20
  6. Step 6: Final answer
    x = 627,808,972,440.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.