Home / 87,037,376,621.20-130,615,701,107.41-30,377,239,616.83

Finding the Fourth Proportional to 87,037,376,621.20, 130,615,701,107.41 and 30,377,239,616.83

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Solution

The fourth proportional to 87,037,376,621.20, 130,615,701,107.41 and 30,377,239,616.83 is: 45,586,673,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,037,376,621.20 : 130,615,701,107.41 = 30,377,239,616.83 : x
  2. Step 2: Convert to fraction form
    87,037,376,621.20/130,615,701,107.41 = 30,377,239,616.83/x
  3. Step 3: Cross multiply
    87,037,376,621.20x = 130,615,701,107.41 × 30,377,239,616.83
  4. Step 4: Simplify right side
    87,037,376,621.20x = 3,967,744,450,260,041,728,000
  5. Step 5: Solve for x
    x = 3,967,744,450,260,041,728,000/87,037,376,621.20
  6. Step 6: Final answer
    x = 45,586,673,269.44

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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.