Home / 4,508,177,118.53-6,218,699,671.46-2,811,686,446.84

Finding the Fourth Proportional to 4,508,177,118.53, 6,218,699,671.46 and 2,811,686,446.84

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Solution

The fourth proportional to 4,508,177,118.53, 6,218,699,671.46 and 2,811,686,446.84 is: 3,878,515,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,177,118.53 : 6,218,699,671.46 = 2,811,686,446.84 : x
  2. Step 2: Convert to fraction form
    4,508,177,118.53/6,218,699,671.46 = 2,811,686,446.84/x
  3. Step 3: Cross multiply
    4,508,177,118.53x = 6,218,699,671.46 × 2,811,686,446.84
  4. Step 4: Simplify right side
    4,508,177,118.53x = 17,485,033,583,171,643,392
  5. Step 5: Solve for x
    x = 17,485,033,583,171,643,392/4,508,177,118.53
  6. Step 6: Final answer
    x = 3,878,515,223.22

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Double scale
Find fourth proportional to 4,508,177,119.53, 6,218,699,672.83 and 2,811,686,447.84
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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.