Home / 13,796,571,427.60-20,694,857,141.40-13,651,452,605.20

Finding the Fourth Proportional to 13,796,571,427.60, 20,694,857,141.40 and 13,651,452,605.20

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Solution

The fourth proportional to 13,796,571,427.60, 20,694,857,141.40 and 13,651,452,605.20 is: 20,477,178,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,571,427.60 : 20,694,857,141.40 = 13,651,452,605.20 : x
  2. Step 2: Convert to fraction form
    13,796,571,427.60/20,694,857,141.40 = 13,651,452,605.20/x
  3. Step 3: Cross multiply
    13,796,571,427.60x = 20,694,857,141.40 × 13,651,452,605.20
  4. Step 4: Simplify right side
    13,796,571,427.60x = 282,514,861,437,206,888,448
  5. Step 5: Solve for x
    x = 282,514,861,437,206,888,448/13,796,571,427.60
  6. Step 6: Final answer
    x = 20,477,178,907.80

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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.