Home / 3,860,323,117.97-5,787,841,180.59-1,965,852,146.25

Finding the Fourth Proportional to 3,860,323,117.97, 5,787,841,180.59 and 1,965,852,146.25

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Solution

The fourth proportional to 3,860,323,117.97, 5,787,841,180.59 and 1,965,852,146.25 is: 2,947,432,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,323,117.97 : 5,787,841,180.59 = 1,965,852,146.25 : x
  2. Step 2: Convert to fraction form
    3,860,323,117.97/5,787,841,180.59 = 1,965,852,146.25/x
  3. Step 3: Cross multiply
    3,860,323,117.97x = 5,787,841,180.59 × 1,965,852,146.25
  4. Step 4: Simplify right side
    3,860,323,117.97x = 11,378,040,007,016,986,624
  5. Step 5: Solve for x
    x = 11,378,040,007,016,986,624/3,860,323,117.97
  6. Step 6: Final answer
    x = 2,947,432,030.77

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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.