Home / 7,794,508,630.40-11,691,762,945.60-5,315,017,500.80

Finding the Fourth Proportional to 7,794,508,630.40, 11,691,762,945.60 and 5,315,017,500.80

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Solution

The fourth proportional to 7,794,508,630.40, 11,691,762,945.60 and 5,315,017,500.80 is: 7,972,526,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,508,630.40 : 11,691,762,945.60 = 5,315,017,500.80 : x
  2. Step 2: Convert to fraction form
    7,794,508,630.40/11,691,762,945.60 = 5,315,017,500.80/x
  3. Step 3: Cross multiply
    7,794,508,630.40x = 11,691,762,945.60 × 5,315,017,500.80
  4. Step 4: Simplify right side
    7,794,508,630.40x = 62,141,924,671,068,962,816
  5. Step 5: Solve for x
    x = 62,141,924,671,068,962,816/7,794,508,630.40
  6. Step 6: Final answer
    x = 7,972,526,251.20

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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.