Home / 2,025,978,872.16-2,795,938,223.38-1,121,734,799.08

Finding the Fourth Proportional to 2,025,978,872.16, 2,795,938,223.38 and 1,121,734,799.08

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Solution

The fourth proportional to 2,025,978,872.16, 2,795,938,223.38 and 1,121,734,799.08 is: 1,548,042,402.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,978,872.16 : 2,795,938,223.38 = 1,121,734,799.08 : x
  2. Step 2: Convert to fraction form
    2,025,978,872.16/2,795,938,223.38 = 1,121,734,799.08/x
  3. Step 3: Cross multiply
    2,025,978,872.16x = 2,795,938,223.38 × 1,121,734,799.08
  4. Step 4: Simplify right side
    2,025,978,872.16x = 3,136,301,201,246,060,544
  5. Step 5: Solve for x
    x = 3,136,301,201,246,060,544/2,025,978,872.16
  6. Step 6: Final answer
    x = 1,548,042,402.79

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1.5x scale

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.