Home / 7,997,509,569.38-11,036,600,074.35-4,429,141,667.55

Finding the Fourth Proportional to 7,997,509,569.38, 11,036,600,074.35 and 4,429,141,667.55

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Solution

The fourth proportional to 7,997,509,569.38, 11,036,600,074.35 and 4,429,141,667.55 is: 6,112,235,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,509,569.38 : 11,036,600,074.35 = 4,429,141,667.55 : x
  2. Step 2: Convert to fraction form
    7,997,509,569.38/11,036,600,074.35 = 4,429,141,667.55/x
  3. Step 3: Cross multiply
    7,997,509,569.38x = 11,036,600,074.35 × 4,429,141,667.55
  4. Step 4: Simplify right side
    7,997,509,569.38x = 48,882,665,257,389,015,040
  5. Step 5: Solve for x
    x = 48,882,665,257,389,015,040/7,997,509,569.38
  6. Step 6: Final answer
    x = 6,112,235,919.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.