Home / 8,277,138,654.80-12,415,591,060.84-3,853,083,648.56

Finding the Fourth Proportional to 8,277,138,654.80, 12,415,591,060.84 and 3,853,083,648.56

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Solution

The fourth proportional to 8,277,138,654.80, 12,415,591,060.84 and 3,853,083,648.56 is: 5,779,571,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,138,654.80 : 12,415,591,060.84 = 3,853,083,648.56 : x
  2. Step 2: Convert to fraction form
    8,277,138,654.80/12,415,591,060.84 = 3,853,083,648.56/x
  3. Step 3: Cross multiply
    8,277,138,654.80x = 12,415,591,060.84 × 3,853,083,648.56
  4. Step 4: Simplify right side
    8,277,138,654.80x = 47,838,310,903,730,307,072
  5. Step 5: Solve for x
    x = 47,838,310,903,730,307,072/8,277,138,654.80
  6. Step 6: Final answer
    x = 5,779,571,044.88

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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.