Home / 21,471,532,027.92-32,192,333,299.80-9,513,284,466.96

Finding the Fourth Proportional to 21,471,532,027.92, 32,192,333,299.80 and 9,513,284,466.96

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Solution

The fourth proportional to 21,471,532,027.92, 32,192,333,299.80 and 9,513,284,466.96 is: 14,263,296,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,471,532,027.92 : 32,192,333,299.80 = 9,513,284,466.96 : x
  2. Step 2: Convert to fraction form
    21,471,532,027.92/32,192,333,299.80 = 9,513,284,466.96/x
  3. Step 3: Cross multiply
    21,471,532,027.92x = 32,192,333,299.80 × 9,513,284,466.96
  4. Step 4: Simplify right side
    21,471,532,027.92x = 306,254,824,336,186,474,496
  5. Step 5: Solve for x
    x = 306,254,824,336,186,474,496/21,471,532,027.92
  6. Step 6: Final answer
    x = 14,263,296,346.90

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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.