Home / 2,414,617,386.80-3,621,926,080.20-1,930,887,978.80

Finding the Fourth Proportional to 2,414,617,386.80, 3,621,926,080.20 and 1,930,887,978.80

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Solution

The fourth proportional to 2,414,617,386.80, 3,621,926,080.20 and 1,930,887,978.80 is: 2,896,331,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,617,386.80 : 3,621,926,080.20 = 1,930,887,978.80 : x
  2. Step 2: Convert to fraction form
    2,414,617,386.80/3,621,926,080.20 = 1,930,887,978.80/x
  3. Step 3: Cross multiply
    2,414,617,386.80x = 3,621,926,080.20 × 1,930,887,978.80
  4. Step 4: Simplify right side
    2,414,617,386.80x = 6,993,533,528,360,384,512
  5. Step 5: Solve for x
    x = 6,993,533,528,360,384,512/2,414,617,386.80
  6. Step 6: Final answer
    x = 2,896,331,968.20

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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.