Home / 1,864,046,947.83-2,572,439,324.57-1,017,328,578.03

Finding the Fourth Proportional to 1,864,046,947.83, 2,572,439,324.57 and 1,017,328,578.03

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Solution

The fourth proportional to 1,864,046,947.83, 2,572,439,324.57 and 1,017,328,578.03 is: 1,403,943,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,046,947.83 : 2,572,439,324.57 = 1,017,328,578.03 : x
  2. Step 2: Convert to fraction form
    1,864,046,947.83/2,572,439,324.57 = 1,017,328,578.03/x
  3. Step 3: Cross multiply
    1,864,046,947.83x = 2,572,439,324.57 × 1,017,328,578.03
  4. Step 4: Simplify right side
    1,864,046,947.83x = 2,617,016,040,128,164,864
  5. Step 5: Solve for x
    x = 2,617,016,040,128,164,864/1,864,046,947.83
  6. Step 6: Final answer
    x = 1,403,943,201.74

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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.