Home / 599,996,763,792.80-827,996,353,970.70-325,642,420,480.53

Finding the Fourth Proportional to 599,996,763,792.80, 827,996,353,970.70 and 325,642,420,480.53

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Solution

The fourth proportional to 599,996,763,792.80, 827,996,353,970.70 and 325,642,420,480.53 is: 449,386,985,275.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,996,763,792.80 : 827,996,353,970.70 = 325,642,420,480.53 : x
  2. Step 2: Convert to fraction form
    599,996,763,792.80/827,996,353,970.70 = 325,642,420,480.53/x
  3. Step 3: Cross multiply
    599,996,763,792.80x = 827,996,353,970.70 × 325,642,420,480.53
  4. Step 4: Simplify right side
    599,996,763,792.80x = 269,630,736,856,072,463,581,184
  5. Step 5: Solve for x
    x = 269,630,736,856,072,463,581,184/599,996,763,792.80
  6. Step 6: Final answer
    x = 449,386,985,275.78

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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.