Home / 6,209,272,236.60-9,318,443,318.10-4,372,612,140.60

Finding the Fourth Proportional to 6,209,272,236.60, 9,318,443,318.10 and 4,372,612,140.60

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Solution

The fourth proportional to 6,209,272,236.60, 9,318,443,318.10 and 4,372,612,140.60 is: 6,562,111,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,272,236.60 : 9,318,443,318.10 = 4,372,612,140.60 : x
  2. Step 2: Convert to fraction form
    6,209,272,236.60/9,318,443,318.10 = 4,372,612,140.60/x
  3. Step 3: Cross multiply
    6,209,272,236.60x = 9,318,443,318.10 × 4,372,612,140.60
  4. Step 4: Simplify right side
    6,209,272,236.60x = 40,745,938,384,217,014,272
  5. Step 5: Solve for x
    x = 40,745,938,384,217,014,272/6,209,272,236.60
  6. Step 6: Final answer
    x = 6,562,111,763.12

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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.