Home / 797,148,086.40-1,195,722,129.60-670,169,116.80

Finding the Fourth Proportional to 797,148,086.40, 1,195,722,129.60 and 670,169,116.80

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Solution

The fourth proportional to 797,148,086.40, 1,195,722,129.60 and 670,169,116.80 is: 1,005,253,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,148,086.40 : 1,195,722,129.60 = 670,169,116.80 : x
  2. Step 2: Convert to fraction form
    797,148,086.40/1,195,722,129.60 = 670,169,116.80/x
  3. Step 3: Cross multiply
    797,148,086.40x = 1,195,722,129.60 × 670,169,116.80
  4. Step 4: Simplify right side
    797,148,086.40x = 801,336,043,532,247,040
  5. Step 5: Solve for x
    x = 801,336,043,532,247,040/797,148,086.40
  6. Step 6: Final answer
    x = 1,005,253,675.20

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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.