Home / 1,180,324,068-1,770,571,132.56-453,312,780

Finding the Fourth Proportional to 1,180,324,068, 1,770,571,132.56 and 453,312,780

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Solution

The fourth proportional to 1,180,324,068, 1,770,571,132.56 and 453,312,780 is: 680,001,826.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,324,068 : 1,770,571,132.56 = 453,312,780 : x
  2. Step 2: Convert to fraction form
    1,180,324,068/1,770,571,132.56 = 453,312,780/x
  3. Step 3: Cross multiply
    1,180,324,068x = 1,770,571,132.56 × 453,312,780
  4. Step 4: Simplify right side
    1,180,324,068x = 802,622,522,288,522,112
  5. Step 5: Solve for x
    x = 802,622,522,288,522,112/1,180,324,068
  6. Step 6: Final answer
    x = 680,001,826.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.