Home / 6,209,272,234.60-9,318,443,315.10-4,372,612,138.60

Finding the Fourth Proportional to 6,209,272,234.60, 9,318,443,315.10 and 4,372,612,138.60

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Solution

The fourth proportional to 6,209,272,234.60, 9,318,443,315.10 and 4,372,612,138.60 is: 6,562,111,760.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,272,234.60 : 9,318,443,315.10 = 4,372,612,138.60 : x
  2. Step 2: Convert to fraction form
    6,209,272,234.60/9,318,443,315.10 = 4,372,612,138.60/x
  3. Step 3: Cross multiply
    6,209,272,234.60x = 9,318,443,315.10 × 4,372,612,138.60
  4. Step 4: Simplify right side
    6,209,272,234.60x = 40,745,938,352,462,290,944
  5. Step 5: Solve for x
    x = 40,745,938,352,462,290,944/6,209,272,234.60
  6. Step 6: Final answer
    x = 6,562,111,760.12

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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.