Home / 1,473,668,856.16-2,203,789,189.98-1,100,438,838.16

Finding the Fourth Proportional to 1,473,668,856.16, 2,203,789,189.98 and 1,100,438,838.16

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Solution

The fourth proportional to 1,473,668,856.16, 2,203,789,189.98 and 1,100,438,838.16 is: 1,645,644,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,668,856.16 : 2,203,789,189.98 = 1,100,438,838.16 : x
  2. Step 2: Convert to fraction form
    1,473,668,856.16/2,203,789,189.98 = 1,100,438,838.16/x
  3. Step 3: Cross multiply
    1,473,668,856.16x = 2,203,789,189.98 × 1,100,438,838.16
  4. Step 4: Simplify right side
    1,473,668,856.16x = 2,425,135,215,771,159,040
  5. Step 5: Solve for x
    x = 2,425,135,215,771,159,040/1,473,668,856.16
  6. Step 6: Final answer
    x = 1,645,644,613.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.