Home / 20,110,664,757.10-27,756,094,512.70-11,657,776,087.66

Finding the Fourth Proportional to 20,110,664,757.10, 27,756,094,512.70 and 11,657,776,087.66

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Solution

The fourth proportional to 20,110,664,757.10, 27,756,094,512.70 and 11,657,776,087.66 is: 16,089,688,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,664,757.10 : 27,756,094,512.70 = 11,657,776,087.66 : x
  2. Step 2: Convert to fraction form
    20,110,664,757.10/27,756,094,512.70 = 11,657,776,087.66/x
  3. Step 3: Cross multiply
    20,110,664,757.10x = 27,756,094,512.70 × 11,657,776,087.66
  4. Step 4: Simplify right side
    20,110,664,757.10x = 323,574,334,896,985,014,272
  5. Step 5: Solve for x
    x = 323,574,334,896,985,014,272/20,110,664,757.10
  6. Step 6: Final answer
    x = 16,089,688,670.42

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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.