Home / 3,640,367,997.40-5,460,551,996.10-3,538,331,325.40

Finding the Fourth Proportional to 3,640,367,997.40, 5,460,551,996.10 and 3,538,331,325.40

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Solution

The fourth proportional to 3,640,367,997.40, 5,460,551,996.10 and 3,538,331,325.40 is: 5,307,496,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,367,997.40 : 5,460,551,996.10 = 3,538,331,325.40 : x
  2. Step 2: Convert to fraction form
    3,640,367,997.40/5,460,551,996.10 = 3,538,331,325.40/x
  3. Step 3: Cross multiply
    3,640,367,997.40x = 5,460,551,996.10 × 3,538,331,325.40
  4. Step 4: Simplify right side
    3,640,367,997.40x = 19,321,242,181,776,130,048
  5. Step 5: Solve for x
    x = 19,321,242,181,776,130,048/3,640,367,997.40
  6. Step 6: Final answer
    x = 5,307,496,988.10

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Double scale
Find fourth proportional to 3,640,367,998.40, 5,460,551,997.60 and 3,538,331,326.40
Similar ratio
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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.