Home / 1,195,913,046.35-1,794,785,173.47-541,323,765.78

Finding the Fourth Proportional to 1,195,913,046.35, 1,794,785,173.47 and 541,323,765.78

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Solution

The fourth proportional to 1,195,913,046.35, 1,794,785,173.47 and 541,323,765.78 is: 812,400,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,913,046.35 : 1,794,785,173.47 = 541,323,765.78 : x
  2. Step 2: Convert to fraction form
    1,195,913,046.35/1,794,785,173.47 = 541,323,765.78/x
  3. Step 3: Cross multiply
    1,195,913,046.35x = 1,794,785,173.47 × 541,323,765.78
  4. Step 4: Simplify right side
    1,195,913,046.35x = 971,559,868,868,890,880
  5. Step 5: Solve for x
    x = 971,559,868,868,890,880/1,195,913,046.35
  6. Step 6: Final answer
    x = 812,400,091.99

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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.