Home / 1,913,344,824.40-2,640,415,835.73-1,033,278,528.40

Finding the Fourth Proportional to 1,913,344,824.40, 2,640,415,835.73 and 1,033,278,528.40

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Solution

The fourth proportional to 1,913,344,824.40, 2,640,415,835.73 and 1,033,278,528.40 is: 1,425,924,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,344,824.40 : 2,640,415,835.73 = 1,033,278,528.40 : x
  2. Step 2: Convert to fraction form
    1,913,344,824.40/2,640,415,835.73 = 1,033,278,528.40/x
  3. Step 3: Cross multiply
    1,913,344,824.40x = 2,640,415,835.73 × 1,033,278,528.40
  4. Step 4: Simplify right side
    1,913,344,824.40x = 2,728,284,989,107,150,336
  5. Step 5: Solve for x
    x = 2,728,284,989,107,150,336/1,913,344,824.40
  6. Step 6: Final answer
    x = 1,425,924,357.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.