Home / 2,587,365,783.96-3,573,510,060.45-1,739,120,442.75

Finding the Fourth Proportional to 2,587,365,783.96, 3,573,510,060.45 and 1,739,120,442.75

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Solution

The fourth proportional to 2,587,365,783.96, 3,573,510,060.45 and 1,739,120,442.75 is: 2,401,965,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,365,783.96 : 3,573,510,060.45 = 1,739,120,442.75 : x
  2. Step 2: Convert to fraction form
    2,587,365,783.96/3,573,510,060.45 = 1,739,120,442.75/x
  3. Step 3: Cross multiply
    2,587,365,783.96x = 3,573,510,060.45 × 1,739,120,442.75
  4. Step 4: Simplify right side
    2,587,365,783.96x = 6,214,764,398,501,383,168
  5. Step 5: Solve for x
    x = 6,214,764,398,501,383,168/2,587,365,783.96
  6. Step 6: Final answer
    x = 2,401,965,905.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.