Home / 984,096,408.30-1,476,144,612.45-401,637,072.30

Finding the Fourth Proportional to 984,096,408.30, 1,476,144,612.45 and 401,637,072.30

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Solution

The fourth proportional to 984,096,408.30, 1,476,144,612.45 and 401,637,072.30 is: 602,455,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,096,408.30 : 1,476,144,612.45 = 401,637,072.30 : x
  2. Step 2: Convert to fraction form
    984,096,408.30/1,476,144,612.45 = 401,637,072.30/x
  3. Step 3: Cross multiply
    984,096,408.30x = 1,476,144,612.45 × 401,637,072.30
  4. Step 4: Simplify right side
    984,096,408.30x = 592,874,400,435,836,160
  5. Step 5: Solve for x
    x = 592,874,400,435,836,160/984,096,408.30
  6. Step 6: Final answer
    x = 602,455,608.45

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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.