Home / 1,024,016,382.15-1,413,145,063.80-554,122,745.34

Finding the Fourth Proportional to 1,024,016,382.15, 1,413,145,063.80 and 554,122,745.34

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Solution

The fourth proportional to 1,024,016,382.15, 1,413,145,063.80 and 554,122,745.34 is: 764,690,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,382.15 : 1,413,145,063.80 = 554,122,745.34 : x
  2. Step 2: Convert to fraction form
    1,024,016,382.15/1,413,145,063.80 = 554,122,745.34/x
  3. Step 3: Cross multiply
    1,024,016,382.15x = 1,413,145,063.80 × 554,122,745.34
  4. Step 4: Simplify right side
    1,024,016,382.15x = 783,055,822,318,631,168
  5. Step 5: Solve for x
    x = 783,055,822,318,631,168/1,024,016,382.15
  6. Step 6: Final answer
    x = 764,690,717.81

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Half scale
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Double scale
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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.