Home / 577,368,400.80-866,052,601.20-560,362,288.80

Finding the Fourth Proportional to 577,368,400.80, 866,052,601.20 and 560,362,288.80

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Solution

The fourth proportional to 577,368,400.80, 866,052,601.20 and 560,362,288.80 is: 840,543,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,400.80 : 866,052,601.20 = 560,362,288.80 : x
  2. Step 2: Convert to fraction form
    577,368,400.80/866,052,601.20 = 560,362,288.80/x
  3. Step 3: Cross multiply
    577,368,400.80x = 866,052,601.20 × 560,362,288.80
  4. Step 4: Simplify right side
    577,368,400.80x = 485,303,217,829,625,600
  5. Step 5: Solve for x
    x = 485,303,217,829,625,600/577,368,400.80
  6. Step 6: Final answer
    x = 840,543,433.20

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Double scale
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Similar ratio
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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.