Home / 2,095,086,009-3,143,162,816.46-621,279,656.04

Finding the Fourth Proportional to 2,095,086,009, 3,143,162,816.46 and 621,279,656.04

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Solution

The fourth proportional to 2,095,086,009, 3,143,162,816.46 and 621,279,656.04 is: 932,077,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,086,009 : 3,143,162,816.46 = 621,279,656.04 : x
  2. Step 2: Convert to fraction form
    2,095,086,009/3,143,162,816.46 = 621,279,656.04/x
  3. Step 3: Cross multiply
    2,095,086,009x = 3,143,162,816.46 × 621,279,656.04
  4. Step 4: Simplify right side
    2,095,086,009x = 1,952,783,113,487,986,432
  5. Step 5: Solve for x
    x = 1,952,783,113,487,986,432/2,095,086,009
  6. Step 6: Final answer
    x = 932,077,778.72

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1.5x scale

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.