Home / 4,213,011,417.42-5,811,751,520.16-2,604,952,375.86

Finding the Fourth Proportional to 4,213,011,417.42, 5,811,751,520.16 and 2,604,952,375.86

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Solution

The fourth proportional to 4,213,011,417.42, 5,811,751,520.16 and 2,604,952,375.86 is: 3,593,471,374.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,011,417.42 : 5,811,751,520.16 = 2,604,952,375.86 : x
  2. Step 2: Convert to fraction form
    4,213,011,417.42/5,811,751,520.16 = 2,604,952,375.86/x
  3. Step 3: Cross multiply
    4,213,011,417.42x = 5,811,751,520.16 × 2,604,952,375.86
  4. Step 4: Simplify right side
    4,213,011,417.42x = 15,139,335,930,348,759,040
  5. Step 5: Solve for x
    x = 15,139,335,930,348,759,040/4,213,011,417.42
  6. Step 6: Final answer
    x = 3,593,471,374.83

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Double scale
Find fourth proportional to 4,213,011,418.42, 5,811,751,521.54 and 2,604,952,376.86
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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.