Home / 8,691,794,672.40-13,038,648,602.40-2,795,350,489.20

Finding the Fourth Proportional to 8,691,794,672.40, 13,038,648,602.40 and 2,795,350,489.20

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Solution

The fourth proportional to 8,691,794,672.40, 13,038,648,602.40 and 2,795,350,489.20 is: 4,193,333,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,794,672.40 : 13,038,648,602.40 = 2,795,350,489.20 : x
  2. Step 2: Convert to fraction form
    8,691,794,672.40/13,038,648,602.40 = 2,795,350,489.20/x
  3. Step 3: Cross multiply
    8,691,794,672.40x = 13,038,648,602.40 × 2,795,350,489.20
  4. Step 4: Simplify right side
    8,691,794,672.40x = 36,447,592,749,225,734,144
  5. Step 5: Solve for x
    x = 36,447,592,749,225,734,144/8,691,794,672.40
  6. Step 6: Final answer
    x = 4,193,333,382.00

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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.