Home / 4,849,747,455.64-7,274,590,657.62-2,609,849,867.20

Finding the Fourth Proportional to 4,849,747,455.64, 7,274,590,657.62 and 2,609,849,867.20

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Solution

The fourth proportional to 4,849,747,455.64, 7,274,590,657.62 and 2,609,849,867.20 is: 3,914,758,373.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,747,455.64 : 7,274,590,657.62 = 2,609,849,867.20 : x
  2. Step 2: Convert to fraction form
    4,849,747,455.64/7,274,590,657.62 = 2,609,849,867.20/x
  3. Step 3: Cross multiply
    4,849,747,455.64x = 7,274,590,657.62 × 2,609,849,867.20
  4. Step 4: Simplify right side
    4,849,747,455.64x = 18,985,589,461,723,914,240
  5. Step 5: Solve for x
    x = 18,985,589,461,723,914,240/4,849,747,455.64
  6. Step 6: Final answer
    x = 3,914,758,373.58

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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.