Home / 2,838,858,136.70-4,258,287,205.05-2,838,858,136.70

Finding the Fourth Proportional to 2,838,858,136.70, 4,258,287,205.05 and 2,838,858,136.70

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Solution

The fourth proportional to 2,838,858,136.70, 4,258,287,205.05 and 2,838,858,136.70 is: 4,258,287,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,858,136.70 : 4,258,287,205.05 = 2,838,858,136.70 : x
  2. Step 2: Convert to fraction form
    2,838,858,136.70/4,258,287,205.05 = 2,838,858,136.70/x
  3. Step 3: Cross multiply
    2,838,858,136.70x = 4,258,287,205.05 × 2,838,858,136.70
  4. Step 4: Simplify right side
    2,838,858,136.70x = 12,088,673,280,461,692,928
  5. Step 5: Solve for x
    x = 12,088,673,280,461,692,928/2,838,858,136.70
  6. Step 6: Final answer
    x = 4,258,287,205.05

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Double scale
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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.