Home / 13,576,232,863.70-18,736,832,343.94-8,223,636,170.24

Finding the Fourth Proportional to 13,576,232,863.70, 18,736,832,343.94 and 8,223,636,170.24

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Solution

The fourth proportional to 13,576,232,863.70, 18,736,832,343.94 and 8,223,636,170.24 is: 11,349,605,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576,232,863.70 : 18,736,832,343.94 = 8,223,636,170.24 : x
  2. Step 2: Convert to fraction form
    13,576,232,863.70/18,736,832,343.94 = 8,223,636,170.24/x
  3. Step 3: Cross multiply
    13,576,232,863.70x = 18,736,832,343.94 × 8,223,636,170.24
  4. Step 4: Simplify right side
    13,576,232,863.70x = 154,084,892,179,347,701,760
  5. Step 5: Solve for x
    x = 154,084,892,179,347,701,760/13,576,232,863.70
  6. Step 6: Final answer
    x = 11,349,605,868.31

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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.