Home / 54,603,976,897.38-81,905,965,346.12-15,345,367,345.38

Finding the Fourth Proportional to 54,603,976,897.38, 81,905,965,346.12 and 15,345,367,345.38

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Solution

The fourth proportional to 54,603,976,897.38, 81,905,965,346.12 and 15,345,367,345.38 is: 23,018,051,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603,976,897.38 : 81,905,965,346.12 = 15,345,367,345.38 : x
  2. Step 2: Convert to fraction form
    54,603,976,897.38/81,905,965,346.12 = 15,345,367,345.38/x
  3. Step 3: Cross multiply
    54,603,976,897.38x = 81,905,965,346.12 × 15,345,367,345.38
  4. Step 4: Simplify right side
    54,603,976,897.38x = 1,256,877,126,014,175,543,296
  5. Step 5: Solve for x
    x = 1,256,877,126,014,175,543,296/54,603,976,897.38
  6. Step 6: Final answer
    x = 23,018,051,018.08

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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.