Home / 767,682,532,262.34-1,059,435,196,037.20-425,126,395,241.40

Finding the Fourth Proportional to 767,682,532,262.34, 1,059,435,196,037.20 and 425,126,395,241.40

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Solution

The fourth proportional to 767,682,532,262.34, 1,059,435,196,037.20 and 425,126,395,241.40 is: 586,692,867,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,682,532,262.34 : 1,059,435,196,037.20 = 425,126,395,241.40 : x
  2. Step 2: Convert to fraction form
    767,682,532,262.34/1,059,435,196,037.20 = 425,126,395,241.40/x
  3. Step 3: Cross multiply
    767,682,532,262.34x = 1,059,435,196,037.20 × 425,126,395,241.40
  4. Step 4: Simplify right side
    767,682,532,262.34x = 450,393,865,883,160,762,384,384
  5. Step 5: Solve for x
    x = 450,393,865,883,160,762,384,384/767,682,532,262.34
  6. Step 6: Final answer
    x = 586,692,867,109.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.