Home / 926,008,231.44-1,277,886,315.24-508,327,624.72

Finding the Fourth Proportional to 926,008,231.44, 1,277,886,315.24 and 508,327,624.72

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Solution

The fourth proportional to 926,008,231.44, 1,277,886,315.24 and 508,327,624.72 is: 701,489,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,008,231.44 : 1,277,886,315.24 = 508,327,624.72 : x
  2. Step 2: Convert to fraction form
    926,008,231.44/1,277,886,315.24 = 508,327,624.72/x
  3. Step 3: Cross multiply
    926,008,231.44x = 1,277,886,315.24 × 508,327,624.72
  4. Step 4: Simplify right side
    926,008,231.44x = 649,584,915,288,142,336
  5. Step 5: Solve for x
    x = 649,584,915,288,142,336/926,008,231.44
  6. Step 6: Final answer
    x = 701,489,353.15

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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.