Home / 21,985,731,740.85-32,963,542,076.88-11,196,127,458.63

Finding the Fourth Proportional to 21,985,731,740.85, 32,963,542,076.88 and 11,196,127,458.63

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Solution

The fourth proportional to 21,985,731,740.85, 32,963,542,076.88 and 11,196,127,458.63 is: 16,786,524,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,731,740.85 : 32,963,542,076.88 = 11,196,127,458.63 : x
  2. Step 2: Convert to fraction form
    21,985,731,740.85/32,963,542,076.88 = 11,196,127,458.63/x
  3. Step 3: Cross multiply
    21,985,731,740.85x = 32,963,542,076.88 × 11,196,127,458.63
  4. Step 4: Simplify right side
    21,985,731,740.85x = 369,064,018,580,661,534,720
  5. Step 5: Solve for x
    x = 369,064,018,580,661,534,720/21,985,731,740.85
  6. Step 6: Final answer
    x = 16,786,524,229.94

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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.