Home / 9,269,000,765.20-13,903,501,147.80-8,253,169,008.40

Finding the Fourth Proportional to 9,269,000,765.20, 13,903,501,147.80 and 8,253,169,008.40

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Solution

The fourth proportional to 9,269,000,765.20, 13,903,501,147.80 and 8,253,169,008.40 is: 12,379,753,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,000,765.20 : 13,903,501,147.80 = 8,253,169,008.40 : x
  2. Step 2: Convert to fraction form
    9,269,000,765.20/13,903,501,147.80 = 8,253,169,008.40/x
  3. Step 3: Cross multiply
    9,269,000,765.20x = 13,903,501,147.80 × 8,253,169,008.40
  4. Step 4: Simplify right side
    9,269,000,765.20x = 114,747,944,781,276,774,400
  5. Step 5: Solve for x
    x = 114,747,944,781,276,774,400/9,269,000,765.20
  6. Step 6: Final answer
    x = 12,379,753,512.60

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1.5x scale

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.