Home / 5,679,769,819.36-8,520,570,209.76-1,749,474,148.92

Finding the Fourth Proportional to 5,679,769,819.36, 8,520,570,209.76 and 1,749,474,148.92

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Solution

The fourth proportional to 5,679,769,819.36, 8,520,570,209.76 and 1,749,474,148.92 is: 2,624,493,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,769,819.36 : 8,520,570,209.76 = 1,749,474,148.92 : x
  2. Step 2: Convert to fraction form
    5,679,769,819.36/8,520,570,209.76 = 1,749,474,148.92/x
  3. Step 3: Cross multiply
    5,679,769,819.36x = 8,520,570,209.76 × 1,749,474,148.92
  4. Step 4: Simplify right side
    5,679,769,819.36x = 14,906,517,316,032,983,040
  5. Step 5: Solve for x
    x = 14,906,517,316,032,983,040/5,679,769,819.36
  6. Step 6: Final answer
    x = 2,624,493,208.37

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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.