Home / 1,586,305,056.86-2,379,861,218.02-931,809,615.02

Finding the Fourth Proportional to 1,586,305,056.86, 2,379,861,218.02 and 931,809,615.02

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Solution

The fourth proportional to 1,586,305,056.86, 2,379,861,218.02 and 931,809,615.02 is: 1,397,951,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,305,056.86 : 2,379,861,218.02 = 931,809,615.02 : x
  2. Step 2: Convert to fraction form
    1,586,305,056.86/2,379,861,218.02 = 931,809,615.02/x
  3. Step 3: Cross multiply
    1,586,305,056.86x = 2,379,861,218.02 × 931,809,615.02
  4. Step 4: Simplify right side
    1,586,305,056.86x = 2,217,577,565,364,244,480
  5. Step 5: Solve for x
    x = 2,217,577,565,364,244,480/1,586,305,056.86
  6. Step 6: Final answer
    x = 1,397,951,519.96

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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.