Home / 2,455,200,240.55-3,388,177,691.15-1,326,169,997.98

Finding the Fourth Proportional to 2,455,200,240.55, 3,388,177,691.15 and 1,326,169,997.98

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Solution

The fourth proportional to 2,455,200,240.55, 3,388,177,691.15 and 1,326,169,997.98 is: 1,830,115,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,200,240.55 : 3,388,177,691.15 = 1,326,169,997.98 : x
  2. Step 2: Convert to fraction form
    2,455,200,240.55/3,388,177,691.15 = 1,326,169,997.98/x
  3. Step 3: Cross multiply
    2,455,200,240.55x = 3,388,177,691.15 × 1,326,169,997.98
  4. Step 4: Simplify right side
    2,455,200,240.55x = 4,493,299,601,828,276,736
  5. Step 5: Solve for x
    x = 4,493,299,601,828,276,736/2,455,200,240.55
  6. Step 6: Final answer
    x = 1,830,115,331.38

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Double scale
Find fourth proportional to 2,455,200,241.55, 3,388,177,692.53 and 1,326,169,998.98
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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.