Home / 752,713,058,021.40-1,129,068,177,680-235,854,129,736.16

Finding the Fourth Proportional to 752,713,058,021.40, 1,129,068,177,680 and 235,854,129,736.16

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Solution

The fourth proportional to 752,713,058,021.40, 1,129,068,177,680 and 235,854,129,736.16 is: 353,780,752,999.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,713,058,021.40 : 1,129,068,177,680 = 235,854,129,736.16 : x
  2. Step 2: Convert to fraction form
    752,713,058,021.40/1,129,068,177,680 = 235,854,129,736.16/x
  3. Step 3: Cross multiply
    752,713,058,021.40x = 1,129,068,177,680 × 235,854,129,736.16
  4. Step 4: Simplify right side
    752,713,058,021.40x = 266,295,392,459,508,477,329,408
  5. Step 5: Solve for x
    x = 266,295,392,459,508,477,329,408/752,713,058,021.40
  6. Step 6: Final answer
    x = 353,780,752,999.69

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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.