Home / 8,286,300,809.15-11,435,099,703.88-4,475,823,740.47

Finding the Fourth Proportional to 8,286,300,809.15, 11,435,099,703.88 and 4,475,823,740.47

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Solution

The fourth proportional to 8,286,300,809.15, 11,435,099,703.88 and 4,475,823,740.47 is: 6,176,639,239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,300,809.15 : 11,435,099,703.88 = 4,475,823,740.47 : x
  2. Step 2: Convert to fraction form
    8,286,300,809.15/11,435,099,703.88 = 4,475,823,740.47/x
  3. Step 3: Cross multiply
    8,286,300,809.15x = 11,435,099,703.88 × 4,475,823,740.47
  4. Step 4: Simplify right side
    8,286,300,809.15x = 51,181,490,729,290,244,096
  5. Step 5: Solve for x
    x = 51,181,490,729,290,244,096/8,286,300,809.15
  6. Step 6: Final answer
    x = 6,176,639,239.65

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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.