Home / 4,786,012,238.12-6,605,798,885.28-2,806,500,801.32

Finding the Fourth Proportional to 4,786,012,238.12, 6,605,798,885.28 and 2,806,500,801.32

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Solution

The fourth proportional to 4,786,012,238.12, 6,605,798,885.28 and 2,806,500,801.32 is: 3,873,617,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,012,238.12 : 6,605,798,885.28 = 2,806,500,801.32 : x
  2. Step 2: Convert to fraction form
    4,786,012,238.12/6,605,798,885.28 = 2,806,500,801.32/x
  3. Step 3: Cross multiply
    4,786,012,238.12x = 6,605,798,885.28 × 2,806,500,801.32
  4. Step 4: Simplify right side
    4,786,012,238.12x = 18,539,179,864,897,081,344
  5. Step 5: Solve for x
    x = 18,539,179,864,897,081,344/4,786,012,238.12
  6. Step 6: Final answer
    x = 3,873,617,312.81

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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.