Home / 1,570,356,231,912.70-2,352,235,616,649.90-996,376,895,989.90

Finding the Fourth Proportional to 1,570,356,231,912.70, 2,352,235,616,649.90 and 996,376,895,989.90

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Solution

The fourth proportional to 1,570,356,231,912.70, 2,352,235,616,649.90 and 996,376,895,989.90 is: 1,492,472,328,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,356,231,912.70 : 2,352,235,616,649.90 = 996,376,895,989.90 : x
  2. Step 2: Convert to fraction form
    1,570,356,231,912.70/2,352,235,616,649.90 = 996,376,895,989.90/x
  3. Step 3: Cross multiply
    1,570,356,231,912.70x = 2,352,235,616,649.90 × 996,376,895,989.90
  4. Step 4: Simplify right side
    1,570,356,231,912.70x = 2,343,713,222,354,515,659,849,728
  5. Step 5: Solve for x
    x = 2,343,713,222,354,515,659,849,728/1,570,356,231,912.70
  6. Step 6: Final answer
    x = 1,492,472,328,714.78

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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.