Home / 54,603,976,894.13-81,905,965,341.24-15,345,367,342.13

Finding the Fourth Proportional to 54,603,976,894.13, 81,905,965,341.24 and 15,345,367,342.13

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Solution

The fourth proportional to 54,603,976,894.13, 81,905,965,341.24 and 15,345,367,342.13 is: 23,018,051,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603,976,894.13 : 81,905,965,341.24 = 15,345,367,342.13 : x
  2. Step 2: Convert to fraction form
    54,603,976,894.13/81,905,965,341.24 = 15,345,367,342.13/x
  3. Step 3: Cross multiply
    54,603,976,894.13x = 81,905,965,341.24 × 15,345,367,342.13
  4. Step 4: Simplify right side
    54,603,976,894.13x = 1,256,877,125,673,096,052,736
  5. Step 5: Solve for x
    x = 1,256,877,125,673,096,052,736/54,603,976,894.13
  6. Step 6: Final answer
    x = 23,018,051,013.21

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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.