Home / 4,508,177,181.17-6,218,699,757.53-2,811,686,509.22

Finding the Fourth Proportional to 4,508,177,181.17, 6,218,699,757.53 and 2,811,686,509.22

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Solution

The fourth proportional to 4,508,177,181.17, 6,218,699,757.53 and 2,811,686,509.22 is: 3,878,515,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,177,181.17 : 6,218,699,757.53 = 2,811,686,509.22 : x
  2. Step 2: Convert to fraction form
    4,508,177,181.17/6,218,699,757.53 = 2,811,686,509.22/x
  3. Step 3: Cross multiply
    4,508,177,181.17x = 6,218,699,757.53 × 2,811,686,509.22
  4. Step 4: Simplify right side
    4,508,177,181.17x = 17,485,034,213,091,633,152
  5. Step 5: Solve for x
    x = 17,485,034,213,091,633,152/4,508,177,181.17
  6. Step 6: Final answer
    x = 3,878,515,309.06

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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.