Home / 1,223,153,919.71-1,834,396,028.52-337,627,589.43

Finding the Fourth Proportional to 1,223,153,919.71, 1,834,396,028.52 and 337,627,589.43

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Solution

The fourth proportional to 1,223,153,919.71, 1,834,396,028.52 and 337,627,589.43 is: 506,348,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,153,919.71 : 1,834,396,028.52 = 337,627,589.43 : x
  2. Step 2: Convert to fraction form
    1,223,153,919.71/1,834,396,028.52 = 337,627,589.43/x
  3. Step 3: Cross multiply
    1,223,153,919.71x = 1,834,396,028.52 × 337,627,589.43
  4. Step 4: Simplify right side
    1,223,153,919.71x = 619,342,709,169,173,120
  5. Step 5: Solve for x
    x = 619,342,709,169,173,120/1,223,153,919.71
  6. Step 6: Final answer
    x = 506,348,955.10

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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.