Home / 6,720,192,215.80-10,080,288,323.70-4,398,291,057.40

Finding the Fourth Proportional to 6,720,192,215.80, 10,080,288,323.70 and 4,398,291,057.40

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Solution

The fourth proportional to 6,720,192,215.80, 10,080,288,323.70 and 4,398,291,057.40 is: 6,597,436,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,192,215.80 : 10,080,288,323.70 = 4,398,291,057.40 : x
  2. Step 2: Convert to fraction form
    6,720,192,215.80/10,080,288,323.70 = 4,398,291,057.40/x
  3. Step 3: Cross multiply
    6,720,192,215.80x = 10,080,288,323.70 × 4,398,291,057.40
  4. Step 4: Simplify right side
    6,720,192,215.80x = 44,336,041,990,143,344,640
  5. Step 5: Solve for x
    x = 44,336,041,990,143,344,640/6,720,192,215.80
  6. Step 6: Final answer
    x = 6,597,436,586.10

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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.