Home / 36,489,099,394.72-54,754,354,322.80-19,700,687,090.08

Finding the Fourth Proportional to 36,489,099,394.72, 54,754,354,322.80 and 19,700,687,090.08

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Solution

The fourth proportional to 36,489,099,394.72, 54,754,354,322.80 and 19,700,687,090.08 is: 29,562,209,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,489,099,394.72 : 54,754,354,322.80 = 19,700,687,090.08 : x
  2. Step 2: Convert to fraction form
    36,489,099,394.72/54,754,354,322.80 = 19,700,687,090.08/x
  3. Step 3: Cross multiply
    36,489,099,394.72x = 54,754,354,322.80 × 19,700,687,090.08
  4. Step 4: Simplify right side
    36,489,099,394.72x = 1,078,698,401,332,852,162,560
  5. Step 5: Solve for x
    x = 1,078,698,401,332,852,162,560/36,489,099,394.72
  6. Step 6: Final answer
    x = 29,562,209,515.34

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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.