Home / 2,566,617,982.80-3,849,926,974.20-627,921,214.80

Finding the Fourth Proportional to 2,566,617,982.80, 3,849,926,974.20 and 627,921,214.80

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Solution

The fourth proportional to 2,566,617,982.80, 3,849,926,974.20 and 627,921,214.80 is: 941,881,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,617,982.80 : 3,849,926,974.20 = 627,921,214.80 : x
  2. Step 2: Convert to fraction form
    2,566,617,982.80/3,849,926,974.20 = 627,921,214.80/x
  3. Step 3: Cross multiply
    2,566,617,982.80x = 3,849,926,974.20 × 627,921,214.80
  4. Step 4: Simplify right side
    2,566,617,982.80x = 2,417,450,822,530,952,192
  5. Step 5: Solve for x
    x = 2,417,450,822,530,952,192/2,566,617,982.80
  6. Step 6: Final answer
    x = 941,881,822.20

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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.