Home / 2,025,978,873.16-2,795,938,224.76-1,121,734,800.08

Finding the Fourth Proportional to 2,025,978,873.16, 2,795,938,224.76 and 1,121,734,800.08

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Solution

The fourth proportional to 2,025,978,873.16, 2,795,938,224.76 and 1,121,734,800.08 is: 1,548,042,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,978,873.16 : 2,795,938,224.76 = 1,121,734,800.08 : x
  2. Step 2: Convert to fraction form
    2,025,978,873.16/2,795,938,224.76 = 1,121,734,800.08/x
  3. Step 3: Cross multiply
    2,025,978,873.16x = 2,795,938,224.76 × 1,121,734,800.08
  4. Step 4: Simplify right side
    2,025,978,873.16x = 3,136,301,205,587,188,736
  5. Step 5: Solve for x
    x = 3,136,301,205,587,188,736/2,025,978,873.16
  6. Step 6: Final answer
    x = 1,548,042,404.16

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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.