Home / 2,874,921,666.84-3,967,394,545.64-1,554,822,222.84

Finding the Fourth Proportional to 2,874,921,666.84, 3,967,394,545.64 and 1,554,822,222.84

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Solution

The fourth proportional to 2,874,921,666.84, 3,967,394,545.64 and 1,554,822,222.84 is: 2,145,656,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,921,666.84 : 3,967,394,545.64 = 1,554,822,222.84 : x
  2. Step 2: Convert to fraction form
    2,874,921,666.84/3,967,394,545.64 = 1,554,822,222.84/x
  3. Step 3: Cross multiply
    2,874,921,666.84x = 3,967,394,545.64 × 1,554,822,222.84
  4. Step 4: Simplify right side
    2,874,921,666.84x = 6,168,593,206,335,276,032
  5. Step 5: Solve for x
    x = 6,168,593,206,335,276,032/2,874,921,666.84
  6. Step 6: Final answer
    x = 2,145,656,098.21

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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.