Home / 3,638,916,010.20-5,458,374,015.30-3,496,064,669.40

Finding the Fourth Proportional to 3,638,916,010.20, 5,458,374,015.30 and 3,496,064,669.40

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Solution

The fourth proportional to 3,638,916,010.20, 5,458,374,015.30 and 3,496,064,669.40 is: 5,244,097,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,916,010.20 : 5,458,374,015.30 = 3,496,064,669.40 : x
  2. Step 2: Convert to fraction form
    3,638,916,010.20/5,458,374,015.30 = 3,496,064,669.40/x
  3. Step 3: Cross multiply
    3,638,916,010.20x = 5,458,374,015.30 × 3,496,064,669.40
  4. Step 4: Simplify right side
    3,638,916,010.20x = 19,082,828,547,261,345,792
  5. Step 5: Solve for x
    x = 19,082,828,547,261,345,792/3,638,916,010.20
  6. Step 6: Final answer
    x = 5,244,097,004.10

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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.