Home / 1,717,690,916.20-2,577,880,067.10-797,681,252.20

Finding the Fourth Proportional to 1,717,690,916.20, 2,577,880,067.10 and 797,681,252.20

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Solution

The fourth proportional to 1,717,690,916.20, 2,577,880,067.10 and 797,681,252.20 is: 1,197,145,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,690,916.20 : 2,577,880,067.10 = 797,681,252.20 : x
  2. Step 2: Convert to fraction form
    1,717,690,916.20/2,577,880,067.10 = 797,681,252.20/x
  3. Step 3: Cross multiply
    1,717,690,916.20x = 2,577,880,067.10 × 797,681,252.20
  4. Step 4: Simplify right side
    1,717,690,916.20x = 2,056,326,599,945,747,968
  5. Step 5: Solve for x
    x = 2,056,326,599,945,747,968/1,717,690,916.20
  6. Step 6: Final answer
    x = 1,197,145,877.96

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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.