Home / 7,287,510,200.81-10,936,339,776.86-2,566,212,405.84

Finding the Fourth Proportional to 7,287,510,200.81, 10,936,339,776.86 and 2,566,212,405.84

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Solution

The fourth proportional to 7,287,510,200.81, 10,936,339,776.86 and 2,566,212,405.84 is: 3,851,105,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,510,200.81 : 10,936,339,776.86 = 2,566,212,405.84 : x
  2. Step 2: Convert to fraction form
    7,287,510,200.81/10,936,339,776.86 = 2,566,212,405.84/x
  3. Step 3: Cross multiply
    7,287,510,200.81x = 10,936,339,776.86 × 2,566,212,405.84
  4. Step 4: Simplify right side
    7,287,510,200.81x = 28,064,970,809,846,759,424
  5. Step 5: Solve for x
    x = 28,064,970,809,846,759,424/7,287,510,200.81
  6. Step 6: Final answer
    x = 3,851,105,526.65

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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.