Home / 2,942,272,462.73-4,413,424,949.43-731,482,179.23

Finding the Fourth Proportional to 2,942,272,462.73, 4,413,424,949.43 and 731,482,179.23

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Solution

The fourth proportional to 2,942,272,462.73, 4,413,424,949.43 and 731,482,179.23 is: 1,097,227,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,272,462.73 : 4,413,424,949.43 = 731,482,179.23 : x
  2. Step 2: Convert to fraction form
    2,942,272,462.73/4,413,424,949.43 = 731,482,179.23/x
  3. Step 3: Cross multiply
    2,942,272,462.73x = 4,413,424,949.43 × 731,482,179.23
  4. Step 4: Simplify right side
    2,942,272,462.73x = 3,228,341,699,888,142,336
  5. Step 5: Solve for x
    x = 3,228,341,699,888,142,336/2,942,272,462.73
  6. Step 6: Final answer
    x = 1,097,227,310.11

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Double scale
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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.