Home / 13,995,001,860,600-20,969,578,676,644-7,453,438,561,111

Finding the Fourth Proportional to 13,995,001,860,600, 20,969,578,676,644 and 7,453,438,561,111

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Solution

The fourth proportional to 13,995,001,860,600, 20,969,578,676,644 and 7,453,438,561,111 is: 11,167,948,948,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,001,860,600 : 20,969,578,676,644 = 7,453,438,561,111 : x
  2. Step 2: Convert to fraction form
    13,995,001,860,600/20,969,578,676,644 = 7,453,438,561,111/x
  3. Step 3: Cross multiply
    13,995,001,860,600x = 20,969,578,676,644 × 7,453,438,561,111
  4. Step 4: Simplify right side
    13,995,001,860,600x = 156,295,466,318,749,347,088,433,152
  5. Step 5: Solve for x
    x = 156,295,466,318,749,347,088,433,152/13,995,001,860,600
  6. Step 6: Final answer
    x = 11,167,948,948,886.28

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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.