Home / 2,655,872,051.36-3,665,121,149.44-1,450,221,668.36

Finding the Fourth Proportional to 2,655,872,051.36, 3,665,121,149.44 and 1,450,221,668.36

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Solution

The fourth proportional to 2,655,872,051.36, 3,665,121,149.44 and 1,450,221,668.36 is: 2,001,315,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,872,051.36 : 3,665,121,149.44 = 1,450,221,668.36 : x
  2. Step 2: Convert to fraction form
    2,655,872,051.36/3,665,121,149.44 = 1,450,221,668.36/x
  3. Step 3: Cross multiply
    2,655,872,051.36x = 3,665,121,149.44 × 1,450,221,668.36
  4. Step 4: Simplify right side
    2,655,872,051.36x = 5,315,238,108,082,397,184
  5. Step 5: Solve for x
    x = 5,315,238,108,082,397,184/2,655,872,051.36
  6. Step 6: Final answer
    x = 2,001,315,577.44

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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.