Home / 1,609,632,003.30-2,414,448,004.95-1,119,855,977.70

Finding the Fourth Proportional to 1,609,632,003.30, 2,414,448,004.95 and 1,119,855,977.70

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Solution

The fourth proportional to 1,609,632,003.30, 2,414,448,004.95 and 1,119,855,977.70 is: 1,679,783,966.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,003.30 : 2,414,448,004.95 = 1,119,855,977.70 : x
  2. Step 2: Convert to fraction form
    1,609,632,003.30/2,414,448,004.95 = 1,119,855,977.70/x
  3. Step 3: Cross multiply
    1,609,632,003.30x = 2,414,448,004.95 × 1,119,855,977.70
  4. Step 4: Simplify right side
    1,609,632,003.30x = 2,703,834,031,189,096,448
  5. Step 5: Solve for x
    x = 2,703,834,031,189,096,448/1,609,632,003.30
  6. Step 6: Final answer
    x = 1,679,783,966.55

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Double scale
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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.