Home / 3,090,609,837.62-4,637,821,596.82-1,432,208,006.90

Finding the Fourth Proportional to 3,090,609,837.62, 4,637,821,596.82 and 1,432,208,006.90

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Solution

The fourth proportional to 3,090,609,837.62, 4,637,821,596.82 and 1,432,208,006.90 is: 2,149,195,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,609,837.62 : 4,637,821,596.82 = 1,432,208,006.90 : x
  2. Step 2: Convert to fraction form
    3,090,609,837.62/4,637,821,596.82 = 1,432,208,006.90/x
  3. Step 3: Cross multiply
    3,090,609,837.62x = 4,637,821,596.82 × 1,432,208,006.90
  4. Step 4: Simplify right side
    3,090,609,837.62x = 6,642,325,225,539,347,456
  5. Step 5: Solve for x
    x = 6,642,325,225,539,347,456/3,090,609,837.62
  6. Step 6: Final answer
    x = 2,149,195,652.16

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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.