Home / 13,437,043,630.20-20,155,565,445.30-11,598,871,879.80

Finding the Fourth Proportional to 13,437,043,630.20, 20,155,565,445.30 and 11,598,871,879.80

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Solution

The fourth proportional to 13,437,043,630.20, 20,155,565,445.30 and 11,598,871,879.80 is: 17,398,307,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,043,630.20 : 20,155,565,445.30 = 11,598,871,879.80 : x
  2. Step 2: Convert to fraction form
    13,437,043,630.20/20,155,565,445.30 = 11,598,871,879.80/x
  3. Step 3: Cross multiply
    13,437,043,630.20x = 20,155,565,445.30 × 11,598,871,879.80
  4. Step 4: Simplify right side
    13,437,043,630.20x = 233,781,821,264,958,717,952
  5. Step 5: Solve for x
    x = 233,781,821,264,958,717,952/13,437,043,630.20
  6. Step 6: Final answer
    x = 17,398,307,819.70

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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.