Home / 9,990,522,470.24-14,979,975,054.96-3,780,166,718.24

Finding the Fourth Proportional to 9,990,522,470.24, 14,979,975,054.96 and 3,780,166,718.24

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Solution

The fourth proportional to 9,990,522,470.24, 14,979,975,054.96 and 3,780,166,718.24 is: 5,668,052,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,522,470.24 : 14,979,975,054.96 = 3,780,166,718.24 : x
  2. Step 2: Convert to fraction form
    9,990,522,470.24/14,979,975,054.96 = 3,780,166,718.24/x
  3. Step 3: Cross multiply
    9,990,522,470.24x = 14,979,975,054.96 × 3,780,166,718.24
  4. Step 4: Simplify right side
    9,990,522,470.24x = 56,626,803,142,825,197,568
  5. Step 5: Solve for x
    x = 56,626,803,142,825,197,568/9,990,522,470.24
  6. Step 6: Final answer
    x = 5,668,052,227.65

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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.