Home / 3,670,532,448.20-5,505,033,513.90-1,342,566,009.80

Finding the Fourth Proportional to 3,670,532,448.20, 5,505,033,513.90 and 1,342,566,009.80

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Solution

The fourth proportional to 3,670,532,448.20, 5,505,033,513.90 and 1,342,566,009.80 is: 2,013,569,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,532,448.20 : 5,505,033,513.90 = 1,342,566,009.80 : x
  2. Step 2: Convert to fraction form
    3,670,532,448.20/5,505,033,513.90 = 1,342,566,009.80/x
  3. Step 3: Cross multiply
    3,670,532,448.20x = 5,505,033,513.90 × 1,342,566,009.80
  4. Step 4: Simplify right side
    3,670,532,448.20x = 7,390,870,878,571,995,136
  5. Step 5: Solve for x
    x = 7,390,870,878,571,995,136/3,670,532,448.20
  6. Step 6: Final answer
    x = 2,013,569,143.68

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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.