Home / 995,507,021.10-1,493,332,276.18-382,091,246.86

Finding the Fourth Proportional to 995,507,021.10, 1,493,332,276.18 and 382,091,246.86

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Solution

The fourth proportional to 995,507,021.10, 1,493,332,276.18 and 382,091,246.86 is: 573,164,406.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,507,021.10 : 1,493,332,276.18 = 382,091,246.86 : x
  2. Step 2: Convert to fraction form
    995,507,021.10/1,493,332,276.18 = 382,091,246.86/x
  3. Step 3: Cross multiply
    995,507,021.10x = 1,493,332,276.18 × 382,091,246.86
  4. Step 4: Simplify right side
    995,507,021.10x = 570,589,191,381,898,112
  5. Step 5: Solve for x
    x = 570,589,191,381,898,112/995,507,021.10
  6. Step 6: Final answer
    x = 573,164,406.97

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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.