Home / 3,090,609,835.88-4,637,821,594.20-1,432,208,005.16

Finding the Fourth Proportional to 3,090,609,835.88, 4,637,821,594.20 and 1,432,208,005.16

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Solution

The fourth proportional to 3,090,609,835.88, 4,637,821,594.20 and 1,432,208,005.16 is: 2,149,195,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,609,835.88 : 4,637,821,594.20 = 1,432,208,005.16 : x
  2. Step 2: Convert to fraction form
    3,090,609,835.88/4,637,821,594.20 = 1,432,208,005.16/x
  3. Step 3: Cross multiply
    3,090,609,835.88x = 4,637,821,594.20 × 1,432,208,005.16
  4. Step 4: Simplify right side
    3,090,609,835.88x = 6,642,325,213,717,152,768
  5. Step 5: Solve for x
    x = 6,642,325,213,717,152,768/3,090,609,835.88
  6. Step 6: Final answer
    x = 2,149,195,649.55

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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.