Home / 3,914,444,867.10-5,871,667,300.65-2,173,018,998.30

Finding the Fourth Proportional to 3,914,444,867.10, 5,871,667,300.65 and 2,173,018,998.30

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Solution

The fourth proportional to 3,914,444,867.10, 5,871,667,300.65 and 2,173,018,998.30 is: 3,259,528,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,444,867.10 : 5,871,667,300.65 = 2,173,018,998.30 : x
  2. Step 2: Convert to fraction form
    3,914,444,867.10/5,871,667,300.65 = 2,173,018,998.30/x
  3. Step 3: Cross multiply
    3,914,444,867.10x = 5,871,667,300.65 × 2,173,018,998.30
  4. Step 4: Simplify right side
    3,914,444,867.10x = 12,759,244,596,009,328,640
  5. Step 5: Solve for x
    x = 12,759,244,596,009,328,640/3,914,444,867.10
  6. Step 6: Final answer
    x = 3,259,528,497.45

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Double scale
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Similar ratio
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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.