Home / 14,667,990,323.01-20,246,216,190.69-8,565,988,866.19

Finding the Fourth Proportional to 14,667,990,323.01, 20,246,216,190.69 and 8,565,988,866.19

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Solution

The fourth proportional to 14,667,990,323.01, 20,246,216,190.69 and 8,565,988,866.19 is: 11,823,628,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667,990,323.01 : 20,246,216,190.69 = 8,565,988,866.19 : x
  2. Step 2: Convert to fraction form
    14,667,990,323.01/20,246,216,190.69 = 8,565,988,866.19/x
  3. Step 3: Cross multiply
    14,667,990,323.01x = 20,246,216,190.69 × 8,565,988,866.19
  4. Step 4: Simplify right side
    14,667,990,323.01x = 173,428,862,471,873,003,520
  5. Step 5: Solve for x
    x = 173,428,862,471,873,003,520/14,667,990,323.01
  6. Step 6: Final answer
    x = 11,823,628,094.42

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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.