Home / 2,590,777,273.40-3,886,165,910.10-2,539,121,208.20

Finding the Fourth Proportional to 2,590,777,273.40, 3,886,165,910.10 and 2,539,121,208.20

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Solution

The fourth proportional to 2,590,777,273.40, 3,886,165,910.10 and 2,539,121,208.20 is: 3,808,681,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,777,273.40 : 3,886,165,910.10 = 2,539,121,208.20 : x
  2. Step 2: Convert to fraction form
    2,590,777,273.40/3,886,165,910.10 = 2,539,121,208.20/x
  3. Step 3: Cross multiply
    2,590,777,273.40x = 3,886,165,910.10 × 2,539,121,208.20
  4. Step 4: Simplify right side
    2,590,777,273.40x = 9,867,446,280,918,763,520
  5. Step 5: Solve for x
    x = 9,867,446,280,918,763,520/2,590,777,273.40
  6. Step 6: Final answer
    x = 3,808,681,812.30

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Double scale
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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.