Home / 5,196,378,056.90-7,794,630,858.28-3,437,010,739.94

Finding the Fourth Proportional to 5,196,378,056.90, 7,794,630,858.28 and 3,437,010,739.94

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Solution

The fourth proportional to 5,196,378,056.90, 7,794,630,858.28 and 3,437,010,739.94 is: 5,155,558,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,378,056.90 : 7,794,630,858.28 = 3,437,010,739.94 : x
  2. Step 2: Convert to fraction form
    5,196,378,056.90/7,794,630,858.28 = 3,437,010,739.94/x
  3. Step 3: Cross multiply
    5,196,378,056.90x = 7,794,630,858.28 × 3,437,010,739.94
  4. Step 4: Simplify right side
    5,196,378,056.90x = 26,790,229,973,776,101,376
  5. Step 5: Solve for x
    x = 26,790,229,973,776,101,376/5,196,378,056.90
  6. Step 6: Final answer
    x = 5,155,558,290.88

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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.