Home / 1,913,344,820.16-2,640,415,829.86-1,033,278,524.16

Finding the Fourth Proportional to 1,913,344,820.16, 2,640,415,829.86 and 1,033,278,524.16

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Solution

The fourth proportional to 1,913,344,820.16, 2,640,415,829.86 and 1,033,278,524.16 is: 1,425,924,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,344,820.16 : 2,640,415,829.86 = 1,033,278,524.16 : x
  2. Step 2: Convert to fraction form
    1,913,344,820.16/2,640,415,829.86 = 1,033,278,524.16/x
  3. Step 3: Cross multiply
    1,913,344,820.16x = 2,640,415,829.86 × 1,033,278,524.16
  4. Step 4: Simplify right side
    1,913,344,820.16x = 2,728,284,971,846,442,496
  5. Step 5: Solve for x
    x = 2,728,284,971,846,442,496/1,913,344,820.16
  6. Step 6: Final answer
    x = 1,425,924,351.48

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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.