Home / 1,404,783,611.08-2,107,272,373.65-408,812,876.96

Finding the Fourth Proportional to 1,404,783,611.08, 2,107,272,373.65 and 408,812,876.96

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Solution

The fourth proportional to 1,404,783,611.08, 2,107,272,373.65 and 408,812,876.96 is: 613,247,531.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,783,611.08 : 2,107,272,373.65 = 408,812,876.96 : x
  2. Step 2: Convert to fraction form
    1,404,783,611.08/2,107,272,373.65 = 408,812,876.96/x
  3. Step 3: Cross multiply
    1,404,783,611.08x = 2,107,272,373.65 × 408,812,876.96
  4. Step 4: Simplify right side
    1,404,783,611.08x = 861,480,081,599,648,256
  5. Step 5: Solve for x
    x = 861,480,081,599,648,256/1,404,783,611.08
  6. Step 6: Final answer
    x = 613,247,531.37

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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.