Home / 72,014,114,131-107,979,299,789.58-27,249,068,919.64

Finding the Fourth Proportional to 72,014,114,131, 107,979,299,789.58 and 27,249,068,919.64

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Solution

The fourth proportional to 72,014,114,131, 107,979,299,789.58 and 27,249,068,919.64 is: 40,857,759,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,014,114,131 : 107,979,299,789.58 = 27,249,068,919.64 : x
  2. Step 2: Convert to fraction form
    72,014,114,131/107,979,299,789.58 = 27,249,068,919.64/x
  3. Step 3: Cross multiply
    72,014,114,131x = 107,979,299,789.58 × 27,249,068,919.64
  4. Step 4: Simplify right side
    72,014,114,131x = 2,942,335,381,860,734,468,096
  5. Step 5: Solve for x
    x = 2,942,335,381,860,734,468,096/72,014,114,131
  6. Step 6: Final answer
    x = 40,857,759,862.30

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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.