Home / 8,078,667,364.20-12,118,001,046.30-3,725,102,692.20

Finding the Fourth Proportional to 8,078,667,364.20, 12,118,001,046.30 and 3,725,102,692.20

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Solution

The fourth proportional to 8,078,667,364.20, 12,118,001,046.30 and 3,725,102,692.20 is: 5,587,654,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,667,364.20 : 12,118,001,046.30 = 3,725,102,692.20 : x
  2. Step 2: Convert to fraction form
    8,078,667,364.20/12,118,001,046.30 = 3,725,102,692.20/x
  3. Step 3: Cross multiply
    8,078,667,364.20x = 12,118,001,046.30 × 3,725,102,692.20
  4. Step 4: Simplify right side
    8,078,667,364.20x = 45,140,798,321,654,538,240
  5. Step 5: Solve for x
    x = 45,140,798,321,654,538,240/8,078,667,364.20
  6. Step 6: Final answer
    x = 5,587,654,038.30

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1.5x scale

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.