Home / 9,012,832,956.62-12,436,064,918.89-5,200,965,284.00

Finding the Fourth Proportional to 9,012,832,956.62, 12,436,064,918.89 and 5,200,965,284.00

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Solution

The fourth proportional to 9,012,832,956.62, 12,436,064,918.89 and 5,200,965,284.00 is: 7,176,383,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,832,956.62 : 12,436,064,918.89 = 5,200,965,284.00 : x
  2. Step 2: Convert to fraction form
    9,012,832,956.62/12,436,064,918.89 = 5,200,965,284.00/x
  3. Step 3: Cross multiply
    9,012,832,956.62x = 12,436,064,918.89 × 5,200,965,284.00
  4. Step 4: Simplify right side
    9,012,832,956.62x = 64,679,541,912,722,128,896
  5. Step 5: Solve for x
    x = 64,679,541,912,722,128,896/9,012,832,956.62
  6. Step 6: Final answer
    x = 7,176,383,077.77

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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.