Home / 14,274,806,573.20-19,699,764,711.60-8,560,021,422.64

Finding the Fourth Proportional to 14,274,806,573.20, 19,699,764,711.60 and 8,560,021,422.64

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Solution

The fourth proportional to 14,274,806,573.20, 19,699,764,711.60 and 8,560,021,422.64 is: 11,813,148,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,806,573.20 : 19,699,764,711.60 = 8,560,021,422.64 : x
  2. Step 2: Convert to fraction form
    14,274,806,573.20/19,699,764,711.60 = 8,560,021,422.64/x
  3. Step 3: Cross multiply
    14,274,806,573.20x = 19,699,764,711.60 × 8,560,021,422.64
  4. Step 4: Simplify right side
    14,274,806,573.20x = 168,630,407,952,263,479,296
  5. Step 5: Solve for x
    x = 168,630,407,952,263,479,296/14,274,806,573.20
  6. Step 6: Final answer
    x = 11,813,148,366.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.