Home / 81,273,377,090.33-112,131,957,052.16-46,966,585,308.65

Finding the Fourth Proportional to 81,273,377,090.33, 112,131,957,052.16 and 46,966,585,308.65

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Solution

The fourth proportional to 81,273,377,090.33, 112,131,957,052.16 and 46,966,585,308.65 is: 64,799,265,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,273,377,090.33 : 112,131,957,052.16 = 46,966,585,308.65 : x
  2. Step 2: Convert to fraction form
    81,273,377,090.33/112,131,957,052.16 = 46,966,585,308.65/x
  3. Step 3: Cross multiply
    81,273,377,090.33x = 112,131,957,052.16 × 46,966,585,308.65
  4. Step 4: Simplify right side
    81,273,377,090.33x = 5,266,455,126,716,150,972,416
  5. Step 5: Solve for x
    x = 5,266,455,126,716,150,972,416/81,273,377,090.33
  6. Step 6: Final answer
    x = 64,799,265,334.61

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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.