Home / 6,418,087,771.74-8,853,701,494.23-4,191,723,171.42

Finding the Fourth Proportional to 6,418,087,771.74, 8,853,701,494.23 and 4,191,723,171.42

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Solution

The fourth proportional to 6,418,087,771.74, 8,853,701,494.23 and 4,191,723,171.42 is: 5,782,449,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,087,771.74 : 8,853,701,494.23 = 4,191,723,171.42 : x
  2. Step 2: Convert to fraction form
    6,418,087,771.74/8,853,701,494.23 = 4,191,723,171.42/x
  3. Step 3: Cross multiply
    6,418,087,771.74x = 8,853,701,494.23 × 4,191,723,171.42
  4. Step 4: Simplify right side
    6,418,087,771.74x = 37,112,265,706,199,769,088
  5. Step 5: Solve for x
    x = 37,112,265,706,199,769,088/6,418,087,771.74
  6. Step 6: Final answer
    x = 5,782,449,076.13

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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.