Home / 77,851,394,415.92-107,437,190,705.88-44,017,963,111.28

Finding the Fourth Proportional to 77,851,394,415.92, 107,437,190,705.88 and 44,017,963,111.28

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Solution

The fourth proportional to 77,851,394,415.92, 107,437,190,705.88 and 44,017,963,111.28 is: 60,746,070,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,851,394,415.92 : 107,437,190,705.88 = 44,017,963,111.28 : x
  2. Step 2: Convert to fraction form
    77,851,394,415.92/107,437,190,705.88 = 44,017,963,111.28/x
  3. Step 3: Cross multiply
    77,851,394,415.92x = 107,437,190,705.88 × 44,017,963,111.28
  4. Step 4: Simplify right side
    77,851,394,415.92x = 4,729,166,297,270,980,706,304
  5. Step 5: Solve for x
    x = 4,729,166,297,270,980,706,304/77,851,394,415.92
  6. Step 6: Final answer
    x = 60,746,070,545.71

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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.