Home / 7,019,667,315.28-10,530,684,759.48-2,360,433,722.32

Finding the Fourth Proportional to 7,019,667,315.28, 10,530,684,759.48 and 2,360,433,722.32

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Solution

The fourth proportional to 7,019,667,315.28, 10,530,684,759.48 and 2,360,433,722.32 is: 3,541,048,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,667,315.28 : 10,530,684,759.48 = 2,360,433,722.32 : x
  2. Step 2: Convert to fraction form
    7,019,667,315.28/10,530,684,759.48 = 2,360,433,722.32/x
  3. Step 3: Cross multiply
    7,019,667,315.28x = 10,530,684,759.48 × 2,360,433,722.32
  4. Step 4: Simplify right side
    7,019,667,315.28x = 24,856,983,425,397,870,592
  5. Step 5: Solve for x
    x = 24,856,983,425,397,870,592/7,019,667,315.28
  6. Step 6: Final answer
    x = 3,541,048,643.61

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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.