Home / 3,155,896,378.80-4,733,844,568.20-1,316,968,801.20

Finding the Fourth Proportional to 3,155,896,378.80, 4,733,844,568.20 and 1,316,968,801.20

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Solution

The fourth proportional to 3,155,896,378.80, 4,733,844,568.20 and 1,316,968,801.20 is: 1,975,453,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,896,378.80 : 4,733,844,568.20 = 1,316,968,801.20 : x
  2. Step 2: Convert to fraction form
    3,155,896,378.80/4,733,844,568.20 = 1,316,968,801.20/x
  3. Step 3: Cross multiply
    3,155,896,378.80x = 4,733,844,568.20 × 1,316,968,801.20
  4. Step 4: Simplify right side
    3,155,896,378.80x = 6,234,325,606,049,485,824
  5. Step 5: Solve for x
    x = 6,234,325,606,049,485,824/3,155,896,378.80
  6. Step 6: Final answer
    x = 1,975,453,201.80

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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.