Home / 3,180,386,880.40-4,770,580,320.60-1,241,690,112.40

Finding the Fourth Proportional to 3,180,386,880.40, 4,770,580,320.60 and 1,241,690,112.40

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Solution

The fourth proportional to 3,180,386,880.40, 4,770,580,320.60 and 1,241,690,112.40 is: 1,862,535,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,386,880.40 : 4,770,580,320.60 = 1,241,690,112.40 : x
  2. Step 2: Convert to fraction form
    3,180,386,880.40/4,770,580,320.60 = 1,241,690,112.40/x
  3. Step 3: Cross multiply
    3,180,386,880.40x = 4,770,580,320.60 × 1,241,690,112.40
  4. Step 4: Simplify right side
    3,180,386,880.40x = 5,923,582,414,499,043,328
  5. Step 5: Solve for x
    x = 5,923,582,414,499,043,328/3,180,386,880.40
  6. Step 6: Final answer
    x = 1,862,535,168.60

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1.5x scale

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.