Home / 54,603,976,893.13-81,905,965,339.74-15,345,367,341.13

Finding the Fourth Proportional to 54,603,976,893.13, 81,905,965,339.74 and 15,345,367,341.13

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Solution

The fourth proportional to 54,603,976,893.13, 81,905,965,339.74 and 15,345,367,341.13 is: 23,018,051,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603,976,893.13 : 81,905,965,339.74 = 15,345,367,341.13 : x
  2. Step 2: Convert to fraction form
    54,603,976,893.13/81,905,965,339.74 = 15,345,367,341.13/x
  3. Step 3: Cross multiply
    54,603,976,893.13x = 81,905,965,339.74 × 15,345,367,341.13
  4. Step 4: Simplify right side
    54,603,976,893.13x = 1,256,877,125,568,171,868,160
  5. Step 5: Solve for x
    x = 1,256,877,125,568,171,868,160/54,603,976,893.13
  6. Step 6: Final answer
    x = 23,018,051,011.71

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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.