Home / 849,753,670.30-1,274,630,505.45-504,529,596.70

Finding the Fourth Proportional to 849,753,670.30, 1,274,630,505.45 and 504,529,596.70

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Solution

The fourth proportional to 849,753,670.30, 1,274,630,505.45 and 504,529,596.70 is: 756,794,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,753,670.30 : 1,274,630,505.45 = 504,529,596.70 : x
  2. Step 2: Convert to fraction form
    849,753,670.30/1,274,630,505.45 = 504,529,596.70/x
  3. Step 3: Cross multiply
    849,753,670.30x = 1,274,630,505.45 × 504,529,596.70
  4. Step 4: Simplify right side
    849,753,670.30x = 643,088,814,856,205,696
  5. Step 5: Solve for x
    x = 643,088,814,856,205,696/849,753,670.30
  6. Step 6: Final answer
    x = 756,794,395.05

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1.5x scale

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.