Home / 14,274,806,905.92-19,699,765,170.24-8,560,021,754.88

Finding the Fourth Proportional to 14,274,806,905.92, 19,699,765,170.24 and 8,560,021,754.88

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Solution

The fourth proportional to 14,274,806,905.92, 19,699,765,170.24 and 8,560,021,754.88 is: 11,813,148,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,806,905.92 : 19,699,765,170.24 = 8,560,021,754.88 : x
  2. Step 2: Convert to fraction form
    14,274,806,905.92/19,699,765,170.24 = 8,560,021,754.88/x
  3. Step 3: Cross multiply
    14,274,806,905.92x = 19,699,765,170.24 × 8,560,021,754.88
  4. Step 4: Simplify right side
    14,274,806,905.92x = 168,630,418,423,281,713,152
  5. Step 5: Solve for x
    x = 168,630,418,423,281,713,152/14,274,806,905.92
  6. Step 6: Final answer
    x = 11,813,148,824.69

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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.