Home / 83,395,720,537.68-115,085,276,729.82-45,331,662,807.84

Finding the Fourth Proportional to 83,395,720,537.68, 115,085,276,729.82 and 45,331,662,807.84

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Solution

The fourth proportional to 83,395,720,537.68, 115,085,276,729.82 and 45,331,662,807.84 is: 62,557,250,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,395,720,537.68 : 115,085,276,729.82 = 45,331,662,807.84 : x
  2. Step 2: Convert to fraction form
    83,395,720,537.68/115,085,276,729.82 = 45,331,662,807.84/x
  3. Step 3: Cross multiply
    83,395,720,537.68x = 115,085,276,729.82 × 45,331,662,807.84
  4. Step 4: Simplify right side
    83,395,720,537.68x = 5,217,006,958,863,155,462,144
  5. Step 5: Solve for x
    x = 5,217,006,958,863,155,462,144/83,395,720,537.68
  6. Step 6: Final answer
    x = 62,557,250,242.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.