Home / 2,418,506,797.12-3,628,335,902.08-782,731,399.04

Finding the Fourth Proportional to 2,418,506,797.12, 3,628,335,902.08 and 782,731,399.04

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Solution

The fourth proportional to 2,418,506,797.12, 3,628,335,902.08 and 782,731,399.04 is: 1,174,283,421.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,506,797.12 : 3,628,335,902.08 = 782,731,399.04 : x
  2. Step 2: Convert to fraction form
    2,418,506,797.12/3,628,335,902.08 = 782,731,399.04/x
  3. Step 3: Cross multiply
    2,418,506,797.12x = 3,628,335,902.08 × 782,731,399.04
  4. Step 4: Simplify right side
    2,418,506,797.12x = 2,840,012,436,822,138,880
  5. Step 5: Solve for x
    x = 2,840,012,436,822,138,880/2,418,506,797.12
  6. Step 6: Final answer
    x = 1,174,283,421.57

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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.