Home / 25,261,078,251,420-34,860,492,669,234-13,998,320,202,478

Finding the Fourth Proportional to 25,261,078,251,420, 34,860,492,669,234 and 13,998,320,202,478

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Solution

The fourth proportional to 25,261,078,251,420, 34,860,492,669,234 and 13,998,320,202,478 is: 19,317,795,303,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,078,251,420 : 34,860,492,669,234 = 13,998,320,202,478 : x
  2. Step 2: Convert to fraction form
    25,261,078,251,420/34,860,492,669,234 = 13,998,320,202,478/x
  3. Step 3: Cross multiply
    25,261,078,251,420x = 34,860,492,669,234 × 13,998,320,202,478
  4. Step 4: Simplify right side
    25,261,078,251,420x = 487,988,338,800,074,515,957,153,792
  5. Step 5: Solve for x
    x = 487,988,338,800,074,515,957,153,792/25,261,078,251,420
  6. Step 6: Final answer
    x = 19,317,795,303,240.60

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Double scale
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1.5x scale

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.