Home / 8,161,162,574.13-12,246,408,797.81-4,430,757,273.30

Finding the Fourth Proportional to 8,161,162,574.13, 12,246,408,797.81 and 4,430,757,273.30

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Solution

The fourth proportional to 8,161,162,574.13, 12,246,408,797.81 and 4,430,757,273.30 is: 6,648,668,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,162,574.13 : 12,246,408,797.81 = 4,430,757,273.30 : x
  2. Step 2: Convert to fraction form
    8,161,162,574.13/12,246,408,797.81 = 4,430,757,273.30/x
  3. Step 3: Cross multiply
    8,161,162,574.13x = 12,246,408,797.81 × 4,430,757,273.30
  4. Step 4: Simplify right side
    8,161,162,574.13x = 54,260,864,852,679,614,464
  5. Step 5: Solve for x
    x = 54,260,864,852,679,614,464/8,161,162,574.13
  6. Step 6: Final answer
    x = 6,648,668,539.54

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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.