Home / 1,948,820,539.84-2,922,063,420.24-620,274,717.64

Finding the Fourth Proportional to 1,948,820,539.84, 2,922,063,420.24 and 620,274,717.64

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Solution

The fourth proportional to 1,948,820,539.84, 2,922,063,420.24 and 620,274,717.64 is: 930,040,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,820,539.84 : 2,922,063,420.24 = 620,274,717.64 : x
  2. Step 2: Convert to fraction form
    1,948,820,539.84/2,922,063,420.24 = 620,274,717.64/x
  3. Step 3: Cross multiply
    1,948,820,539.84x = 2,922,063,420.24 × 620,274,717.64
  4. Step 4: Simplify right side
    1,948,820,539.84x = 1,812,482,062,915,538,432
  5. Step 5: Solve for x
    x = 1,812,482,062,915,538,432/1,948,820,539.84
  6. Step 6: Final answer
    x = 930,040,517.26

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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.