Home / 1,842,573,354.75-2,763,860,032.26-615,741,806.25

Finding the Fourth Proportional to 1,842,573,354.75, 2,763,860,032.26 and 615,741,806.25

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Solution

The fourth proportional to 1,842,573,354.75, 2,763,860,032.26 and 615,741,806.25 is: 923,612,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,573,354.75 : 2,763,860,032.26 = 615,741,806.25 : x
  2. Step 2: Convert to fraction form
    1,842,573,354.75/2,763,860,032.26 = 615,741,806.25/x
  3. Step 3: Cross multiply
    1,842,573,354.75x = 2,763,860,032.26 × 615,741,806.25
  4. Step 4: Simplify right side
    1,842,573,354.75x = 1,701,824,168,485,955,840
  5. Step 5: Solve for x
    x = 1,701,824,168,485,955,840/1,842,573,354.75
  6. Step 6: Final answer
    x = 923,612,709.42

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Half scale
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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.