Home / 8,286,301,315.76-11,435,100,403.72-4,475,824,249.20

Finding the Fourth Proportional to 8,286,301,315.76, 11,435,100,403.72 and 4,475,824,249.20

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Solution

The fourth proportional to 8,286,301,315.76, 11,435,100,403.72 and 4,475,824,249.20 is: 6,176,639,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,301,315.76 : 11,435,100,403.72 = 4,475,824,249.20 : x
  2. Step 2: Convert to fraction form
    8,286,301,315.76/11,435,100,403.72 = 4,475,824,249.20/x
  3. Step 3: Cross multiply
    8,286,301,315.76x = 11,435,100,403.72 × 4,475,824,249.20
  4. Step 4: Simplify right side
    8,286,301,315.76x = 51,181,499,679,006,679,040
  5. Step 5: Solve for x
    x = 51,181,499,679,006,679,040/8,286,301,315.76
  6. Step 6: Final answer
    x = 6,176,639,942.08

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Double scale
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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.