Home / 15,615,288,066.49-23,425,901,098.03-5,137,524,856.33

Finding the Fourth Proportional to 15,615,288,066.49, 23,425,901,098.03 and 5,137,524,856.33

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Solution

The fourth proportional to 15,615,288,066.49, 23,425,901,098.03 and 5,137,524,856.33 is: 7,707,264,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,615,288,066.49 : 23,425,901,098.03 = 5,137,524,856.33 : x
  2. Step 2: Convert to fraction form
    15,615,288,066.49/23,425,901,098.03 = 5,137,524,856.33/x
  3. Step 3: Cross multiply
    15,615,288,066.49x = 23,425,901,098.03 × 5,137,524,856.33
  4. Step 4: Simplify right side
    15,615,288,066.49x = 120,351,149,173,003,943,936
  5. Step 5: Solve for x
    x = 120,351,149,173,003,943,936/15,615,288,066.49
  6. Step 6: Final answer
    x = 7,707,264,103.01

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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.