Home / 97,719,895,821.33-146,306,752,201.76-52,790,428,127.25

Finding the Fourth Proportional to 97,719,895,821.33, 146,306,752,201.76 and 52,790,428,127.25

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Solution

The fourth proportional to 97,719,895,821.33, 146,306,752,201.76 and 52,790,428,127.25 is: 79,038,112,164.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,719,895,821.33 : 146,306,752,201.76 = 52,790,428,127.25 : x
  2. Step 2: Convert to fraction form
    97,719,895,821.33/146,306,752,201.76 = 52,790,428,127.25/x
  3. Step 3: Cross multiply
    97,719,895,821.33x = 146,306,752,201.76 × 52,790,428,127.25
  4. Step 4: Simplify right side
    97,719,895,821.33x = 7,723,596,086,638,387,658,752
  5. Step 5: Solve for x
    x = 7,723,596,086,638,387,658,752/97,719,895,821.33
  6. Step 6: Final answer
    x = 79,038,112,164.59

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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.