Home / 71,827,311,312.16-107,741,070,662.33-29,332,208,569.25

Finding the Fourth Proportional to 71,827,311,312.16, 107,741,070,662.33 and 29,332,208,569.25

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Solution

The fourth proportional to 71,827,311,312.16, 107,741,070,662.33 and 29,332,208,569.25 is: 43,998,355,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,827,311,312.16 : 107,741,070,662.33 = 29,332,208,569.25 : x
  2. Step 2: Convert to fraction form
    71,827,311,312.16/107,741,070,662.33 = 29,332,208,569.25/x
  3. Step 3: Cross multiply
    71,827,311,312.16x = 107,741,070,662.33 × 29,332,208,569.25
  4. Step 4: Simplify right side
    71,827,311,312.16x = 3,160,283,556,141,980,975,104
  5. Step 5: Solve for x
    x = 3,160,283,556,141,980,975,104/71,827,311,312.16
  6. Step 6: Final answer
    x = 43,998,355,199.56

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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.