Home / 1,522,302,338.80-2,283,705,450.60-649,321,922.80

Finding the Fourth Proportional to 1,522,302,338.80, 2,283,705,450.60 and 649,321,922.80

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Solution

The fourth proportional to 1,522,302,338.80, 2,283,705,450.60 and 649,321,922.80 is: 974,090,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,302,338.80 : 2,283,705,450.60 = 649,321,922.80 : x
  2. Step 2: Convert to fraction form
    1,522,302,338.80/2,283,705,450.60 = 649,321,922.80/x
  3. Step 3: Cross multiply
    1,522,302,338.80x = 2,283,705,450.60 × 649,321,922.80
  4. Step 4: Simplify right side
    1,522,302,338.80x = 1,482,860,014,292,432,128
  5. Step 5: Solve for x
    x = 1,482,860,014,292,432,128/1,522,302,338.80
  6. Step 6: Final answer
    x = 974,090,347.56

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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.