Home / 4,849,747,454.64-7,274,590,656.12-2,609,849,866.20

Finding the Fourth Proportional to 4,849,747,454.64, 7,274,590,656.12 and 2,609,849,866.20

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Solution

The fourth proportional to 4,849,747,454.64, 7,274,590,656.12 and 2,609,849,866.20 is: 3,914,758,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,747,454.64 : 7,274,590,656.12 = 2,609,849,866.20 : x
  2. Step 2: Convert to fraction form
    4,849,747,454.64/7,274,590,656.12 = 2,609,849,866.20/x
  3. Step 3: Cross multiply
    4,849,747,454.64x = 7,274,590,656.12 × 2,609,849,866.20
  4. Step 4: Simplify right side
    4,849,747,454.64x = 18,985,589,450,534,551,552
  5. Step 5: Solve for x
    x = 18,985,589,450,534,551,552/4,849,747,454.64
  6. Step 6: Final answer
    x = 3,914,758,372.08

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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.