Home / 26,610,772,997,197-39,847,414,749,982-18,365,838,336,521

Finding the Fourth Proportional to 26,610,772,997,197, 39,847,414,749,982 and 18,365,838,336,521

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Solution

The fourth proportional to 26,610,772,997,197, 39,847,414,749,982 and 18,365,838,336,521 is: 27,501,312,250,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,610,772,997,197 : 39,847,414,749,982 = 18,365,838,336,521 : x
  2. Step 2: Convert to fraction form
    26,610,772,997,197/39,847,414,749,982 = 18,365,838,336,521/x
  3. Step 3: Cross multiply
    26,610,772,997,197x = 39,847,414,749,982 × 18,365,838,336,521
  4. Step 4: Simplify right side
    26,610,772,997,197x = 731,831,177,426,471,770,703,003,648
  5. Step 5: Solve for x
    x = 731,831,177,426,471,770,703,003,648/26,610,772,997,197
  6. Step 6: Final answer
    x = 27,501,312,250,627.14

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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.