Home / 12,259,610,967,737-16,910,291,459,430-7,862,977,417,846.80

Finding the Fourth Proportional to 12,259,610,967,737, 16,910,291,459,430 and 7,862,977,417,846.80

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Solution

The fourth proportional to 12,259,610,967,737, 16,910,291,459,430 and 7,862,977,417,846.80 is: 10,845,796,022,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,610,967,737 : 16,910,291,459,430 = 7,862,977,417,846.80 : x
  2. Step 2: Convert to fraction form
    12,259,610,967,737/16,910,291,459,430 = 7,862,977,417,846.80/x
  3. Step 3: Cross multiply
    12,259,610,967,737x = 16,910,291,459,430 × 7,862,977,417,846.80
  4. Step 4: Simplify right side
    12,259,610,967,737x = 132,965,239,874,705,701,627,494,400
  5. Step 5: Solve for x
    x = 132,965,239,874,705,701,627,494,400/12,259,610,967,737
  6. Step 6: Final answer
    x = 10,845,796,022,779.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.