Home / 21,354,294,168.60-32,040,996,401.70-9,716,122,930.20

Finding the Fourth Proportional to 21,354,294,168.60, 32,040,996,401.70 and 9,716,122,930.20

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Solution

The fourth proportional to 21,354,294,168.60, 32,040,996,401.70 and 9,716,122,930.20 is: 14,578,531,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,294,168.60 : 32,040,996,401.70 = 9,716,122,930.20 : x
  2. Step 2: Convert to fraction form
    21,354,294,168.60/32,040,996,401.70 = 9,716,122,930.20/x
  3. Step 3: Cross multiply
    21,354,294,168.60x = 32,040,996,401.70 × 9,716,122,930.20
  4. Step 4: Simplify right side
    21,354,294,168.60x = 311,314,259,845,013,110,784
  5. Step 5: Solve for x
    x = 311,314,259,845,013,110,784/21,354,294,168.60
  6. Step 6: Final answer
    x = 14,578,531,951.80

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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.