Home / 2,747,173,904.68-4,120,786,364.64-782,026,914.64

Finding the Fourth Proportional to 2,747,173,904.68, 4,120,786,364.64 and 782,026,914.64

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Solution

The fourth proportional to 2,747,173,904.68, 4,120,786,364.64 and 782,026,914.64 is: 1,173,047,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,173,904.68 : 4,120,786,364.64 = 782,026,914.64 : x
  2. Step 2: Convert to fraction form
    2,747,173,904.68/4,120,786,364.64 = 782,026,914.64/x
  3. Step 3: Cross multiply
    2,747,173,904.68x = 4,120,786,364.64 × 782,026,914.64
  4. Step 4: Simplify right side
    2,747,173,904.68x = 3,222,565,846,630,001,152
  5. Step 5: Solve for x
    x = 3,222,565,846,630,001,152/2,747,173,904.68
  6. Step 6: Final answer
    x = 1,173,047,633.11

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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.