Home / 599,996,763,809.30-827,996,353,993.45-325,642,420,496.98

Finding the Fourth Proportional to 599,996,763,809.30, 827,996,353,993.45 and 325,642,420,496.98

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Solution

The fourth proportional to 599,996,763,809.30, 827,996,353,993.45 and 325,642,420,496.98 is: 449,386,985,298.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,996,763,809.30 : 827,996,353,993.45 = 325,642,420,496.98 : x
  2. Step 2: Convert to fraction form
    599,996,763,809.30/827,996,353,993.45 = 325,642,420,496.98/x
  3. Step 3: Cross multiply
    599,996,763,809.30x = 827,996,353,993.45 × 325,642,420,496.98
  4. Step 4: Simplify right side
    599,996,763,809.30x = 269,630,736,877,101,328,105,472
  5. Step 5: Solve for x
    x = 269,630,736,877,101,328,105,472/599,996,763,809.30
  6. Step 6: Final answer
    x = 449,386,985,298.47

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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.