Home / 1,484,353,091.20-2,226,529,636.80-1,399,700,444.80

Finding the Fourth Proportional to 1,484,353,091.20, 2,226,529,636.80 and 1,399,700,444.80

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Solution

The fourth proportional to 1,484,353,091.20, 2,226,529,636.80 and 1,399,700,444.80 is: 2,099,550,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,353,091.20 : 2,226,529,636.80 = 1,399,700,444.80 : x
  2. Step 2: Convert to fraction form
    1,484,353,091.20/2,226,529,636.80 = 1,399,700,444.80/x
  3. Step 3: Cross multiply
    1,484,353,091.20x = 2,226,529,636.80 × 1,399,700,444.80
  4. Step 4: Simplify right side
    1,484,353,091.20x = 3,116,474,522,989,342,720
  5. Step 5: Solve for x
    x = 3,116,474,522,989,342,720/1,484,353,091.20
  6. Step 6: Final answer
    x = 2,099,550,667.20

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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.