Home / 84,032,317,966.40-126,048,476,949.60-84,032,317,966.40

Finding the Fourth Proportional to 84,032,317,966.40, 126,048,476,949.60 and 84,032,317,966.40

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Solution

The fourth proportional to 84,032,317,966.40, 126,048,476,949.60 and 84,032,317,966.40 is: 126,048,476,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,032,317,966.40 : 126,048,476,949.60 = 84,032,317,966.40 : x
  2. Step 2: Convert to fraction form
    84,032,317,966.40/126,048,476,949.60 = 84,032,317,966.40/x
  3. Step 3: Cross multiply
    84,032,317,966.40x = 126,048,476,949.60 × 84,032,317,966.40
  4. Step 4: Simplify right side
    84,032,317,966.40x = 10,592,145,694,209,228,144,640
  5. Step 5: Solve for x
    x = 10,592,145,694,209,228,144,640/84,032,317,966.40
  6. Step 6: Final answer
    x = 126,048,476,949.60

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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.