Home / 113,081,101,959.44-156,058,902,476.52-62,331,930,160.40

Finding the Fourth Proportional to 113,081,101,959.44, 156,058,902,476.52 and 62,331,930,160.40

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Solution

The fourth proportional to 113,081,101,959.44, 156,058,902,476.52 and 62,331,930,160.40 is: 86,021,912,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,081,101,959.44 : 156,058,902,476.52 = 62,331,930,160.40 : x
  2. Step 2: Convert to fraction form
    113,081,101,959.44/156,058,902,476.52 = 62,331,930,160.40/x
  3. Step 3: Cross multiply
    113,081,101,959.44x = 156,058,902,476.52 × 62,331,930,160.40
  4. Step 4: Simplify right side
    113,081,101,959.44x = 9,727,452,610,075,119,583,232
  5. Step 5: Solve for x
    x = 9,727,452,610,075,119,583,232/113,081,101,959.44
  6. Step 6: Final answer
    x = 86,021,912,074.79

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1.5x scale

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.