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Finding the Fourth Proportional to 2,694,384,427.20, 3,762,954,897.60 and 2,694,384,427.20

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Solution

The fourth proportional to 2,694,384,427.20, 3,762,954,897.60 and 2,694,384,427.20 is: 3,762,954,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,384,427.20 : 3,762,954,897.60 = 2,694,384,427.20 : x
  2. Step 2: Convert to fraction form
    2,694,384,427.20/3,762,954,897.60 = 2,694,384,427.20/x
  3. Step 3: Cross multiply
    2,694,384,427.20x = 3,762,954,897.60 × 2,694,384,427.20
  4. Step 4: Simplify right side
    2,694,384,427.20x = 10,138,847,076,349,409,280
  5. Step 5: Solve for x
    x = 10,138,847,076,349,409,280/2,694,384,427.20
  6. Step 6: Final answer
    x = 3,762,954,897.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.