Home / 13,995,001,860,610-20,969,578,676,658-7,453,438,561,121.40

Finding the Fourth Proportional to 13,995,001,860,610, 20,969,578,676,658 and 7,453,438,561,121.40

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Solution

The fourth proportional to 13,995,001,860,610, 20,969,578,676,658 and 7,453,438,561,121.40 is: 11,167,948,948,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,001,860,610 : 20,969,578,676,658 = 7,453,438,561,121.40 : x
  2. Step 2: Convert to fraction form
    13,995,001,860,610/20,969,578,676,658 = 7,453,438,561,121.40/x
  3. Step 3: Cross multiply
    13,995,001,860,610x = 20,969,578,676,658 × 7,453,438,561,121.40
  4. Step 4: Simplify right side
    13,995,001,860,610x = 156,295,466,319,071,813,233,016,832
  5. Step 5: Solve for x
    x = 156,295,466,319,071,813,233,016,832/13,995,001,860,610
  6. Step 6: Final answer
    x = 11,167,948,948,901.34

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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.