Home / 1,180,126,423.67-1,769,316,951.12-713,684,149.43

Finding the Fourth Proportional to 1,180,126,423.67, 1,769,316,951.12 and 713,684,149.43

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Solution

The fourth proportional to 1,180,126,423.67, 1,769,316,951.12 and 713,684,149.43 is: 1,069,998,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,126,423.67 : 1,769,316,951.12 = 713,684,149.43 : x
  2. Step 2: Convert to fraction form
    1,180,126,423.67/1,769,316,951.12 = 713,684,149.43/x
  3. Step 3: Cross multiply
    1,180,126,423.67x = 1,769,316,951.12 × 713,684,149.43
  4. Step 4: Simplify right side
    1,180,126,423.67x = 1,262,733,463,323,311,360
  5. Step 5: Solve for x
    x = 1,262,733,463,323,311,360/1,180,126,423.67
  6. Step 6: Final answer
    x = 1,069,998,466.27

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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.