Home / 2,691,864,017.90-4,037,796,026.85-1,657,892,408.30

Finding the Fourth Proportional to 2,691,864,017.90, 4,037,796,026.85 and 1,657,892,408.30

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Solution

The fourth proportional to 2,691,864,017.90, 4,037,796,026.85 and 1,657,892,408.30 is: 2,486,838,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,864,017.90 : 4,037,796,026.85 = 1,657,892,408.30 : x
  2. Step 2: Convert to fraction form
    2,691,864,017.90/4,037,796,026.85 = 1,657,892,408.30/x
  3. Step 3: Cross multiply
    2,691,864,017.90x = 4,037,796,026.85 × 1,657,892,408.30
  4. Step 4: Simplify right side
    2,691,864,017.90x = 6,694,231,379,178,517,504
  5. Step 5: Solve for x
    x = 6,694,231,379,178,517,504/2,691,864,017.90
  6. Step 6: Final answer
    x = 2,486,838,612.45

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Double scale
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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.