Home / 1,948,820,545.34-2,922,063,428.39-620,274,723.26

Finding the Fourth Proportional to 1,948,820,545.34, 2,922,063,428.39 and 620,274,723.26

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Solution

The fourth proportional to 1,948,820,545.34, 2,922,063,428.39 and 620,274,723.26 is: 930,040,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,820,545.34 : 2,922,063,428.39 = 620,274,723.26 : x
  2. Step 2: Convert to fraction form
    1,948,820,545.34/2,922,063,428.39 = 620,274,723.26/x
  3. Step 3: Cross multiply
    1,948,820,545.34x = 2,922,063,428.39 × 620,274,723.26
  4. Step 4: Simplify right side
    1,948,820,545.34x = 1,812,482,084,392,773,888
  5. Step 5: Solve for x
    x = 1,812,482,084,392,773,888/1,948,820,545.34
  6. Step 6: Final answer
    x = 930,040,525.65

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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.