Home / 1,948,820,543.84-2,922,063,426.14-620,274,721.77

Finding the Fourth Proportional to 1,948,820,543.84, 2,922,063,426.14 and 620,274,721.77

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Solution

The fourth proportional to 1,948,820,543.84, 2,922,063,426.14 and 620,274,721.77 is: 930,040,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,820,543.84 : 2,922,063,426.14 = 620,274,721.77 : x
  2. Step 2: Convert to fraction form
    1,948,820,543.84/2,922,063,426.14 = 620,274,721.77/x
  3. Step 3: Cross multiply
    1,948,820,543.84x = 2,922,063,426.14 × 620,274,721.77
  4. Step 4: Simplify right side
    1,948,820,543.84x = 1,812,482,078,625,569,792
  5. Step 5: Solve for x
    x = 1,812,482,078,625,569,792/1,948,820,543.84
  6. Step 6: Final answer
    x = 930,040,523.41

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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.