Home / 1,087,625,520.36-1,631,436,803.64-505,041,197.04

Finding the Fourth Proportional to 1,087,625,520.36, 1,631,436,803.64 and 505,041,197.04

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Solution

The fourth proportional to 1,087,625,520.36, 1,631,436,803.64 and 505,041,197.04 is: 757,561,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,625,520.36 : 1,631,436,803.64 = 505,041,197.04 : x
  2. Step 2: Convert to fraction form
    1,087,625,520.36/1,631,436,803.64 = 505,041,197.04/x
  3. Step 3: Cross multiply
    1,087,625,520.36x = 1,631,436,803.64 × 505,041,197.04
  4. Step 4: Simplify right side
    1,087,625,520.36x = 823,942,796,205,457,152
  5. Step 5: Solve for x
    x = 823,942,796,205,457,152/1,087,625,520.36
  6. Step 6: Final answer
    x = 757,561,109.76

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Double scale
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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.