Home / 906,619,085.10-1,359,928,627.65-834,059,673.90

Finding the Fourth Proportional to 906,619,085.10, 1,359,928,627.65 and 834,059,673.90

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Solution

The fourth proportional to 906,619,085.10, 1,359,928,627.65 and 834,059,673.90 is: 1,251,089,510.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,619,085.10 : 1,359,928,627.65 = 834,059,673.90 : x
  2. Step 2: Convert to fraction form
    906,619,085.10/1,359,928,627.65 = 834,059,673.90/x
  3. Step 3: Cross multiply
    906,619,085.10x = 1,359,928,627.65 × 834,059,673.90
  4. Step 4: Simplify right side
    906,619,085.10x = 1,134,261,627,705,033,600
  5. Step 5: Solve for x
    x = 1,134,261,627,705,033,600/906,619,085.10
  6. Step 6: Final answer
    x = 1,251,089,510.85

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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.