Home / 26,651,666,189.13-39,977,496,856.08-11,728,831,750.86

Finding the Fourth Proportional to 26,651,666,189.13, 39,977,496,856.08 and 11,728,831,750.86

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Solution

The fourth proportional to 26,651,666,189.13, 39,977,496,856.08 and 11,728,831,750.86 is: 17,593,246,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,651,666,189.13 : 39,977,496,856.08 = 11,728,831,750.86 : x
  2. Step 2: Convert to fraction form
    26,651,666,189.13/39,977,496,856.08 = 11,728,831,750.86/x
  3. Step 3: Cross multiply
    26,651,666,189.13x = 39,977,496,856.08 × 11,728,831,750.86
  4. Step 4: Simplify right side
    26,651,666,189.13x = 468,889,334,445,496,991,744
  5. Step 5: Solve for x
    x = 468,889,334,445,496,991,744/26,651,666,189.13
  6. Step 6: Final answer
    x = 17,593,246,557.95

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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.