Home / 18,201,325,647.48-27,301,988,471.24-5,115,122,463.48

Finding the Fourth Proportional to 18,201,325,647.48, 27,301,988,471.24 and 5,115,122,463.48

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Solution

The fourth proportional to 18,201,325,647.48, 27,301,988,471.24 and 5,115,122,463.48 is: 7,672,683,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,325,647.48 : 27,301,988,471.24 = 5,115,122,463.48 : x
  2. Step 2: Convert to fraction form
    18,201,325,647.48/27,301,988,471.24 = 5,115,122,463.48/x
  3. Step 3: Cross multiply
    18,201,325,647.48x = 27,301,988,471.24 × 5,115,122,463.48
  4. Step 4: Simplify right side
    18,201,325,647.48x = 139,653,014,526,911,709,184
  5. Step 5: Solve for x
    x = 139,653,014,526,911,709,184/18,201,325,647.48
  6. Step 6: Final answer
    x = 7,672,683,695.23

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1.5x scale

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.