Home / 3,640,368,002.65-5,460,552,003.98-3,538,331,330.65

Finding the Fourth Proportional to 3,640,368,002.65, 5,460,552,003.98 and 3,538,331,330.65

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Solution

The fourth proportional to 3,640,368,002.65, 5,460,552,003.98 and 3,538,331,330.65 is: 5,307,496,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,368,002.65 : 5,460,552,003.98 = 3,538,331,330.65 : x
  2. Step 2: Convert to fraction form
    3,640,368,002.65/5,460,552,003.98 = 3,538,331,330.65/x
  3. Step 3: Cross multiply
    3,640,368,002.65x = 5,460,552,003.98 × 3,538,331,330.65
  4. Step 4: Simplify right side
    3,640,368,002.65x = 19,321,242,238,326,075,392
  5. Step 5: Solve for x
    x = 19,321,242,238,326,075,392/3,640,368,002.65
  6. Step 6: Final answer
    x = 5,307,496,995.98

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Double scale
Find fourth proportional to 3,640,368,003.65, 5,460,552,005.48 and 3,538,331,331.65
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.