Home / 1,522,302,337.80-2,283,705,449.10-649,321,921.80

Finding the Fourth Proportional to 1,522,302,337.80, 2,283,705,449.10 and 649,321,921.80

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Solution

The fourth proportional to 1,522,302,337.80, 2,283,705,449.10 and 649,321,921.80 is: 974,090,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,302,337.80 : 2,283,705,449.10 = 649,321,921.80 : x
  2. Step 2: Convert to fraction form
    1,522,302,337.80/2,283,705,449.10 = 649,321,921.80/x
  3. Step 3: Cross multiply
    1,522,302,337.80x = 2,283,705,449.10 × 649,321,921.80
  4. Step 4: Simplify right side
    1,522,302,337.80x = 1,482,860,011,034,743,808
  5. Step 5: Solve for x
    x = 1,482,860,011,034,743,808/1,522,302,337.80
  6. Step 6: Final answer
    x = 974,090,346.06

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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.