Home / 4,786,012,231.61-6,605,798,876.28-2,806,500,794.81

Finding the Fourth Proportional to 4,786,012,231.61, 6,605,798,876.28 and 2,806,500,794.81

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Solution

The fourth proportional to 4,786,012,231.61, 6,605,798,876.28 and 2,806,500,794.81 is: 3,873,617,303.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,012,231.61 : 6,605,798,876.28 = 2,806,500,794.81 : x
  2. Step 2: Convert to fraction form
    4,786,012,231.61/6,605,798,876.28 = 2,806,500,794.81/x
  3. Step 3: Cross multiply
    4,786,012,231.61x = 6,605,798,876.28 × 2,806,500,794.81
  4. Step 4: Simplify right side
    4,786,012,231.61x = 18,539,179,796,601,794,560
  5. Step 5: Solve for x
    x = 18,539,179,796,601,794,560/4,786,012,231.61
  6. Step 6: Final answer
    x = 3,873,617,303.81

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1.5x scale

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.