Home / 1,112,844,905.46-1,669,459,853.61-375,920,175.42

Finding the Fourth Proportional to 1,112,844,905.46, 1,669,459,853.61 and 375,920,175.42

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Solution

The fourth proportional to 1,112,844,905.46, 1,669,459,853.61 and 375,920,175.42 is: 563,945,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,844,905.46 : 1,669,459,853.61 = 375,920,175.42 : x
  2. Step 2: Convert to fraction form
    1,112,844,905.46/1,669,459,853.61 = 375,920,175.42/x
  3. Step 3: Cross multiply
    1,112,844,905.46x = 1,669,459,853.61 × 375,920,175.42
  4. Step 4: Simplify right side
    1,112,844,905.46x = 627,583,641,025,718,656
  5. Step 5: Solve for x
    x = 627,583,641,025,718,656/1,112,844,905.46
  6. Step 6: Final answer
    x = 563,945,288.28

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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.