Home / 1,785,966,056.56-2,464,620,249.94-993,005,892.91

Finding the Fourth Proportional to 1,785,966,056.56, 2,464,620,249.94 and 993,005,892.91

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Solution

The fourth proportional to 1,785,966,056.56, 2,464,620,249.94 and 993,005,892.91 is: 1,370,340,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,966,056.56 : 2,464,620,249.94 = 993,005,892.91 : x
  2. Step 2: Convert to fraction form
    1,785,966,056.56/2,464,620,249.94 = 993,005,892.91/x
  3. Step 3: Cross multiply
    1,785,966,056.56x = 2,464,620,249.94 × 993,005,892.91
  4. Step 4: Simplify right side
    1,785,966,056.56x = 2,447,382,431,981,970,944
  5. Step 5: Solve for x
    x = 2,447,382,431,981,970,944/1,785,966,056.56
  6. Step 6: Final answer
    x = 1,370,340,955.24

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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.