Home / 1,913,344,818.64-2,640,415,827.80-1,033,278,522.64

Finding the Fourth Proportional to 1,913,344,818.64, 2,640,415,827.80 and 1,033,278,522.64

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Solution

The fourth proportional to 1,913,344,818.64, 2,640,415,827.80 and 1,033,278,522.64 is: 1,425,924,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,344,818.64 : 2,640,415,827.80 = 1,033,278,522.64 : x
  2. Step 2: Convert to fraction form
    1,913,344,818.64/2,640,415,827.80 = 1,033,278,522.64/x
  3. Step 3: Cross multiply
    1,913,344,818.64x = 2,640,415,827.80 × 1,033,278,522.64
  4. Step 4: Simplify right side
    1,913,344,818.64x = 2,728,284,965,704,456,704
  5. Step 5: Solve for x
    x = 2,728,284,965,704,456,704/1,913,344,818.64
  6. Step 6: Final answer
    x = 1,425,924,349.40

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