Home / 1,784,215,927.44-2,462,073,626.25-1,031,577,391.80

Finding the Fourth Proportional to 1,784,215,927.44, 2,462,073,626.25 and 1,031,577,391.80

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Solution

The fourth proportional to 1,784,215,927.44, 2,462,073,626.25 and 1,031,577,391.80 is: 1,423,493,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,215,927.44 : 2,462,073,626.25 = 1,031,577,391.80 : x
  2. Step 2: Convert to fraction form
    1,784,215,927.44/2,462,073,626.25 = 1,031,577,391.80/x
  3. Step 3: Cross multiply
    1,784,215,927.44x = 2,462,073,626.25 × 1,031,577,391.80
  4. Step 4: Simplify right side
    1,784,215,927.44x = 2,539,819,489,786,543,104
  5. Step 5: Solve for x
    x = 2,539,819,489,786,543,104/1,784,215,927.44
  6. Step 6: Final answer
    x = 1,423,493,339.97

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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.