Home / 2,787,567,611.52-4,181,395,754.96-1,551,852,337.80

Finding the Fourth Proportional to 2,787,567,611.52, 4,181,395,754.96 and 1,551,852,337.80

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Solution

The fourth proportional to 2,787,567,611.52, 4,181,395,754.96 and 1,551,852,337.80 is: 2,327,803,189.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,567,611.52 : 4,181,395,754.96 = 1,551,852,337.80 : x
  2. Step 2: Convert to fraction form
    2,787,567,611.52/4,181,395,754.96 = 1,551,852,337.80/x
  3. Step 3: Cross multiply
    2,787,567,611.52x = 4,181,395,754.96 × 1,551,852,337.80
  4. Step 4: Simplify right side
    2,787,567,611.52x = 6,488,908,777,601,672,192
  5. Step 5: Solve for x
    x = 6,488,908,777,601,672,192/2,787,567,611.52
  6. Step 6: Final answer
    x = 2,327,803,189.70

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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.