Home / 1,551,606,654.32-2,327,353,293.72-461,061,378.80

Finding the Fourth Proportional to 1,551,606,654.32, 2,327,353,293.72 and 461,061,378.80

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Solution

The fourth proportional to 1,551,606,654.32, 2,327,353,293.72 and 461,061,378.80 is: 691,575,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,606,654.32 : 2,327,353,293.72 = 461,061,378.80 : x
  2. Step 2: Convert to fraction form
    1,551,606,654.32/2,327,353,293.72 = 461,061,378.80/x
  3. Step 3: Cross multiply
    1,551,606,654.32x = 2,327,353,293.72 × 461,061,378.80
  4. Step 4: Simplify right side
    1,551,606,654.32x = 1,073,052,718,557,264,512
  5. Step 5: Solve for x
    x = 1,073,052,718,557,264,512/1,551,606,654.32
  6. Step 6: Final answer
    x = 691,575,223.38

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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.