Home / 13,276,224,748.80-19,915,344,892.80-3,959,245,497.60

Finding the Fourth Proportional to 13,276,224,748.80, 19,915,344,892.80 and 3,959,245,497.60

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Solution

The fourth proportional to 13,276,224,748.80, 19,915,344,892.80 and 3,959,245,497.60 is: 5,939,168,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,224,748.80 : 19,915,344,892.80 = 3,959,245,497.60 : x
  2. Step 2: Convert to fraction form
    13,276,224,748.80/19,915,344,892.80 = 3,959,245,497.60/x
  3. Step 3: Cross multiply
    13,276,224,748.80x = 19,915,344,892.80 × 3,959,245,497.60
  4. Step 4: Simplify right side
    13,276,224,748.80x = 78,849,739,599,969,550,336
  5. Step 5: Solve for x
    x = 78,849,739,599,969,550,336/13,276,224,748.80
  6. Step 6: Final answer
    x = 5,939,168,784.19

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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.