Home / 1,665,676,664.78-2,298,633,822.14-923,168,557.22

Finding the Fourth Proportional to 1,665,676,664.78, 2,298,633,822.14 and 923,168,557.22

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Solution

The fourth proportional to 1,665,676,664.78, 2,298,633,822.14 and 923,168,557.22 is: 1,273,972,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,676,664.78 : 2,298,633,822.14 = 923,168,557.22 : x
  2. Step 2: Convert to fraction form
    1,665,676,664.78/2,298,633,822.14 = 923,168,557.22/x
  3. Step 3: Cross multiply
    1,665,676,664.78x = 2,298,633,822.14 × 923,168,557.22
  4. Step 4: Simplify right side
    1,665,676,664.78x = 2,122,026,469,145,969,152
  5. Step 5: Solve for x
    x = 2,122,026,469,145,969,152/1,665,676,664.78
  6. Step 6: Final answer
    x = 1,273,972,622.67

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1.5x scale

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.