Home / 16,545,182,420.70-22,832,320,648.23-9,026,808,649.02

Finding the Fourth Proportional to 16,545,182,420.70, 22,832,320,648.23 and 9,026,808,649.02

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Solution

The fourth proportional to 16,545,182,420.70, 22,832,320,648.23 and 9,026,808,649.02 is: 12,456,978,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545,182,420.70 : 22,832,320,648.23 = 9,026,808,649.02 : x
  2. Step 2: Convert to fraction form
    16,545,182,420.70/22,832,320,648.23 = 9,026,808,649.02/x
  3. Step 3: Cross multiply
    16,545,182,420.70x = 22,832,320,648.23 × 9,026,808,649.02
  4. Step 4: Simplify right side
    16,545,182,420.70x = 206,102,989,504,640,516,096
  5. Step 5: Solve for x
    x = 206,102,989,504,640,516,096/16,545,182,420.70
  6. Step 6: Final answer
    x = 12,456,978,972.13

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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.