Home / 1,609,632,149.30-2,414,448,223.95-997,412,117.30

Finding the Fourth Proportional to 1,609,632,149.30, 2,414,448,223.95 and 997,412,117.30

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Solution

The fourth proportional to 1,609,632,149.30, 2,414,448,223.95 and 997,412,117.30 is: 1,496,118,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,149.30 : 2,414,448,223.95 = 997,412,117.30 : x
  2. Step 2: Convert to fraction form
    1,609,632,149.30/2,414,448,223.95 = 997,412,117.30/x
  3. Step 3: Cross multiply
    1,609,632,149.30x = 2,414,448,223.95 × 997,412,117.30
  4. Step 4: Simplify right side
    1,609,632,149.30x = 2,408,199,915,161,193,984
  5. Step 5: Solve for x
    x = 2,408,199,915,161,193,984/1,609,632,149.30
  6. Step 6: Final answer
    x = 1,496,118,175.95

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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.