Home / 14,761,112,971.05-20,370,322,635.17-8,332,286,444.73

Finding the Fourth Proportional to 14,761,112,971.05, 20,370,322,635.17 and 8,332,286,444.73

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Solution

The fourth proportional to 14,761,112,971.05, 20,370,322,635.17 and 8,332,286,444.73 is: 11,498,547,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,112,971.05 : 20,370,322,635.17 = 8,332,286,444.73 : x
  2. Step 2: Convert to fraction form
    14,761,112,971.05/20,370,322,635.17 = 8,332,286,444.73/x
  3. Step 3: Cross multiply
    14,761,112,971.05x = 20,370,322,635.17 × 8,332,286,444.73
  4. Step 4: Simplify right side
    14,761,112,971.05x = 169,731,363,167,762,022,400
  5. Step 5: Solve for x
    x = 169,731,363,167,762,022,400/14,761,112,971.05
  6. Step 6: Final answer
    x = 11,498,547,806.03

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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.