Home / 47,418,232,440.96-71,127,736,547.76-15,546,440,212.56

Finding the Fourth Proportional to 47,418,232,440.96, 71,127,736,547.76 and 15,546,440,212.56

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Solution

The fourth proportional to 47,418,232,440.96, 71,127,736,547.76 and 15,546,440,212.56 is: 23,319,787,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,418,232,440.96 : 71,127,736,547.76 = 15,546,440,212.56 : x
  2. Step 2: Convert to fraction form
    47,418,232,440.96/71,127,736,547.76 = 15,546,440,212.56/x
  3. Step 3: Cross multiply
    47,418,232,440.96x = 71,127,736,547.76 × 15,546,440,212.56
  4. Step 4: Simplify right side
    47,418,232,440.96x = 1,105,783,103,694,469,595,136
  5. Step 5: Solve for x
    x = 1,105,783,103,694,469,595,136/47,418,232,440.96
  6. Step 6: Final answer
    x = 23,319,787,490.42

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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.