Home / 29,155,004,273.42-43,732,506,410.13-8,193,437,112.73

Finding the Fourth Proportional to 29,155,004,273.42, 43,732,506,410.13 and 8,193,437,112.73

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Solution

The fourth proportional to 29,155,004,273.42, 43,732,506,410.13 and 8,193,437,112.73 is: 12,290,155,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155,004,273.42 : 43,732,506,410.13 = 8,193,437,112.73 : x
  2. Step 2: Convert to fraction form
    29,155,004,273.42/43,732,506,410.13 = 8,193,437,112.73/x
  3. Step 3: Cross multiply
    29,155,004,273.42x = 43,732,506,410.13 × 8,193,437,112.73
  4. Step 4: Simplify right side
    29,155,004,273.42x = 358,319,541,053,243,064,320
  5. Step 5: Solve for x
    x = 358,319,541,053,243,064,320/29,155,004,273.42
  6. Step 6: Final answer
    x = 12,290,155,669.09

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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.