Home / 7,926,409,794.75-10,938,488,751.61-4,667,597,639.52

Finding the Fourth Proportional to 7,926,409,794.75, 10,938,488,751.61 and 4,667,597,639.52

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Solution

The fourth proportional to 7,926,409,794.75, 10,938,488,751.61 and 4,667,597,639.52 is: 6,441,310,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,409,794.75 : 10,938,488,751.61 = 4,667,597,639.52 : x
  2. Step 2: Convert to fraction form
    7,926,409,794.75/10,938,488,751.61 = 4,667,597,639.52/x
  3. Step 3: Cross multiply
    7,926,409,794.75x = 10,938,488,751.61 × 4,667,597,639.52
  4. Step 4: Simplify right side
    7,926,409,794.75x = 51,056,464,276,882,194,432
  5. Step 5: Solve for x
    x = 51,056,464,276,882,194,432/7,926,409,794.75
  6. Step 6: Final answer
    x = 6,441,310,202.09

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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.