Home / 2,728,133,697.40-4,092,200,546.10-2,620,995,191.80

Finding the Fourth Proportional to 2,728,133,697.40, 4,092,200,546.10 and 2,620,995,191.80

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Solution

The fourth proportional to 2,728,133,697.40, 4,092,200,546.10 and 2,620,995,191.80 is: 3,931,492,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,133,697.40 : 4,092,200,546.10 = 2,620,995,191.80 : x
  2. Step 2: Convert to fraction form
    2,728,133,697.40/4,092,200,546.10 = 2,620,995,191.80/x
  3. Step 3: Cross multiply
    2,728,133,697.40x = 4,092,200,546.10 × 2,620,995,191.80
  4. Step 4: Simplify right side
    2,728,133,697.40x = 10,725,637,955,209,435,136
  5. Step 5: Solve for x
    x = 10,725,637,955,209,435,136/2,728,133,697.40
  6. Step 6: Final answer
    x = 3,931,492,787.70

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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.