Home / 8,962,530,018.74-12,369,375,986.78-5,101,004,496.90

Finding the Fourth Proportional to 8,962,530,018.74, 12,369,375,986.78 and 5,101,004,496.90

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Solution

The fourth proportional to 8,962,530,018.74, 12,369,375,986.78 and 5,101,004,496.90 is: 7,040,003,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,530,018.74 : 12,369,375,986.78 = 5,101,004,496.90 : x
  2. Step 2: Convert to fraction form
    8,962,530,018.74/12,369,375,986.78 = 5,101,004,496.90/x
  3. Step 3: Cross multiply
    8,962,530,018.74x = 12,369,375,986.78 × 5,101,004,496.90
  4. Step 4: Simplify right side
    8,962,530,018.74x = 63,096,242,532,411,654,144
  5. Step 5: Solve for x
    x = 63,096,242,532,411,654,144/8,962,530,018.74
  6. Step 6: Final answer
    x = 7,040,003,481.21

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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.