Home / 2,078,306,597.64-2,868,040,256.25-1,125,663,637.02

Finding the Fourth Proportional to 2,078,306,597.64, 2,868,040,256.25 and 1,125,663,637.02

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Solution

The fourth proportional to 2,078,306,597.64, 2,868,040,256.25 and 1,125,663,637.02 is: 1,553,403,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,306,597.64 : 2,868,040,256.25 = 1,125,663,637.02 : x
  2. Step 2: Convert to fraction form
    2,078,306,597.64/2,868,040,256.25 = 1,125,663,637.02/x
  3. Step 3: Cross multiply
    2,078,306,597.64x = 2,868,040,256.25 × 1,125,663,637.02
  4. Step 4: Simplify right side
    2,078,306,597.64x = 3,228,448,625,970,147,840
  5. Step 5: Solve for x
    x = 3,228,448,625,970,147,840/2,078,306,597.64
  6. Step 6: Final answer
    x = 1,553,403,443.76

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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.