Home / 1,348,581,764.80-2,022,872,647.20-882,992,209.60

Finding the Fourth Proportional to 1,348,581,764.80, 2,022,872,647.20 and 882,992,209.60

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Solution

The fourth proportional to 1,348,581,764.80, 2,022,872,647.20 and 882,992,209.60 is: 1,324,488,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,581,764.80 : 2,022,872,647.20 = 882,992,209.60 : x
  2. Step 2: Convert to fraction form
    1,348,581,764.80/2,022,872,647.20 = 882,992,209.60/x
  3. Step 3: Cross multiply
    1,348,581,764.80x = 2,022,872,647.20 × 882,992,209.60
  4. Step 4: Simplify right side
    1,348,581,764.80x = 1,786,180,788,490,529,280
  5. Step 5: Solve for x
    x = 1,786,180,788,490,529,280/1,348,581,764.80
  6. Step 6: Final answer
    x = 1,324,488,314.40

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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.