Home / 1,008,651,204.70-1,512,976,807.05-969,909,155.80

Finding the Fourth Proportional to 1,008,651,204.70, 1,512,976,807.05 and 969,909,155.80

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Solution

The fourth proportional to 1,008,651,204.70, 1,512,976,807.05 and 969,909,155.80 is: 1,454,863,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,651,204.70 : 1,512,976,807.05 = 969,909,155.80 : x
  2. Step 2: Convert to fraction form
    1,008,651,204.70/1,512,976,807.05 = 969,909,155.80/x
  3. Step 3: Cross multiply
    1,008,651,204.70x = 1,512,976,807.05 × 969,909,155.80
  4. Step 4: Simplify right side
    1,008,651,204.70x = 1,467,450,057,670,844,928
  5. Step 5: Solve for x
    x = 1,467,450,057,670,844,928/1,008,651,204.70
  6. Step 6: Final answer
    x = 1,454,863,733.70

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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.