Home / 71,239,400,076.49-106,877,187,506.16-32,978,206,595.87

Finding the Fourth Proportional to 71,239,400,076.49, 106,877,187,506.16 and 32,978,206,595.87

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Solution

The fourth proportional to 71,239,400,076.49, 106,877,187,506.16 and 32,978,206,595.87 is: 49,475,682,925.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,239,400,076.49 : 106,877,187,506.16 = 32,978,206,595.87 : x
  2. Step 2: Convert to fraction form
    71,239,400,076.49/106,877,187,506.16 = 32,978,206,595.87/x
  3. Step 3: Cross multiply
    71,239,400,076.49x = 106,877,187,506.16 × 32,978,206,595.87
  4. Step 4: Simplify right side
    71,239,400,076.49x = 3,524,617,969,963,146,149,888
  5. Step 5: Solve for x
    x = 3,524,617,969,963,146,149,888/71,239,400,076.49
  6. Step 6: Final answer
    x = 49,475,682,925.16

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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.