Home / 465,082,145,731.50-697,623,217,809.90-111,754,659,763.50

Finding the Fourth Proportional to 465,082,145,731.50, 697,623,217,809.90 and 111,754,659,763.50

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Solution

The fourth proportional to 465,082,145,731.50, 697,623,217,809.90 and 111,754,659,763.50 is: 167,631,989,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,082,145,731.50 : 697,623,217,809.90 = 111,754,659,763.50 : x
  2. Step 2: Convert to fraction form
    465,082,145,731.50/697,623,217,809.90 = 111,754,659,763.50/x
  3. Step 3: Cross multiply
    465,082,145,731.50x = 697,623,217,809.90 × 111,754,659,763.50
  4. Step 4: Simplify right side
    465,082,145,731.50x = 77,962,645,349,463,436,034,048
  5. Step 5: Solve for x
    x = 77,962,645,349,463,436,034,048/465,082,145,731.50
  6. Step 6: Final answer
    x = 167,631,989,456.06

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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.