Home / 2,691,864,017.40-4,037,796,026.10-1,657,892,407.80

Finding the Fourth Proportional to 2,691,864,017.40, 4,037,796,026.10 and 1,657,892,407.80

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Solution

The fourth proportional to 2,691,864,017.40, 4,037,796,026.10 and 1,657,892,407.80 is: 2,486,838,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,864,017.40 : 4,037,796,026.10 = 1,657,892,407.80 : x
  2. Step 2: Convert to fraction form
    2,691,864,017.40/4,037,796,026.10 = 1,657,892,407.80/x
  3. Step 3: Cross multiply
    2,691,864,017.40x = 4,037,796,026.10 × 1,657,892,407.80
  4. Step 4: Simplify right side
    2,691,864,017.40x = 6,694,231,375,916,199,936
  5. Step 5: Solve for x
    x = 6,694,231,375,916,199,936/2,691,864,017.40
  6. Step 6: Final answer
    x = 2,486,838,611.70

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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.