Home / 20,162,688,246.30-30,244,032,369.46-5,440,686,044.70

Finding the Fourth Proportional to 20,162,688,246.30, 30,244,032,369.46 and 5,440,686,044.70

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Solution

The fourth proportional to 20,162,688,246.30, 30,244,032,369.46 and 5,440,686,044.70 is: 8,161,029,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,688,246.30 : 30,244,032,369.46 = 5,440,686,044.70 : x
  2. Step 2: Convert to fraction form
    20,162,688,246.30/30,244,032,369.46 = 5,440,686,044.70/x
  3. Step 3: Cross multiply
    20,162,688,246.30x = 30,244,032,369.46 × 5,440,686,044.70
  4. Step 4: Simplify right side
    20,162,688,246.30x = 164,548,284,847,976,087,552
  5. Step 5: Solve for x
    x = 164,548,284,847,976,087,552/20,162,688,246.30
  6. Step 6: Final answer
    x = 8,161,029,067.05

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1.5x scale

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.