Home / 22,296,480,442.70-30,769,141,296.49-12,135,281,169.70

Finding the Fourth Proportional to 22,296,480,442.70, 30,769,141,296.49 and 12,135,281,169.70

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Solution

The fourth proportional to 22,296,480,442.70, 30,769,141,296.49 and 12,135,281,169.70 is: 16,746,687,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,296,480,442.70 : 30,769,141,296.49 = 12,135,281,169.70 : x
  2. Step 2: Convert to fraction form
    22,296,480,442.70/30,769,141,296.49 = 12,135,281,169.70/x
  3. Step 3: Cross multiply
    22,296,480,442.70x = 30,769,141,296.49 × 12,135,281,169.70
  4. Step 4: Simplify right side
    22,296,480,442.70x = 373,392,180,983,133,765,632
  5. Step 5: Solve for x
    x = 373,392,180,983,133,765,632/22,296,480,442.70
  6. Step 6: Final answer
    x = 16,746,687,081.07

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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.