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Finding the Fourth Proportional to 1,352,408,776,502.90, 2,028,613,164,754.40 and 1,352,408,776,502.90

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Solution

The fourth proportional to 1,352,408,776,502.90, 2,028,613,164,754.40 and 1,352,408,776,502.90 is: 2,028,613,164,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,408,776,502.90 : 2,028,613,164,754.40 = 1,352,408,776,502.90 : x
  2. Step 2: Convert to fraction form
    1,352,408,776,502.90/2,028,613,164,754.40 = 1,352,408,776,502.90/x
  3. Step 3: Cross multiply
    1,352,408,776,502.90x = 2,028,613,164,754.40 × 1,352,408,776,502.90
  4. Step 4: Simplify right side
    1,352,408,776,502.90x = 2,743,514,248,143,173,884,837,888
  5. Step 5: Solve for x
    x = 2,743,514,248,143,173,884,837,888/1,352,408,776,502.90
  6. Step 6: Final answer
    x = 2,028,613,164,754.40

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