Home / 1,195,913,045.35-1,794,785,171.97-541,323,764.78

Finding the Fourth Proportional to 1,195,913,045.35, 1,794,785,171.97 and 541,323,764.78

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Solution

The fourth proportional to 1,195,913,045.35, 1,794,785,171.97 and 541,323,764.78 is: 812,400,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,913,045.35 : 1,794,785,171.97 = 541,323,764.78 : x
  2. Step 2: Convert to fraction form
    1,195,913,045.35/1,794,785,171.97 = 541,323,764.78/x
  3. Step 3: Cross multiply
    1,195,913,045.35x = 1,794,785,171.97 × 541,323,764.78
  4. Step 4: Simplify right side
    1,195,913,045.35x = 971,559,866,262,120,064
  5. Step 5: Solve for x
    x = 971,559,866,262,120,064/1,195,913,045.35
  6. Step 6: Final answer
    x = 812,400,090.49

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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.