Home / 8,315,482,852.30-12,474,797,431.28-3,341,591,901.58

Finding the Fourth Proportional to 8,315,482,852.30, 12,474,797,431.28 and 3,341,591,901.58

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Solution

The fourth proportional to 8,315,482,852.30, 12,474,797,431.28 and 3,341,591,901.58 is: 5,013,020,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,482,852.30 : 12,474,797,431.28 = 3,341,591,901.58 : x
  2. Step 2: Convert to fraction form
    8,315,482,852.30/12,474,797,431.28 = 3,341,591,901.58/x
  3. Step 3: Cross multiply
    8,315,482,852.30x = 12,474,797,431.28 × 3,341,591,901.58
  4. Step 4: Simplify right side
    8,315,482,852.30x = 41,685,682,070,216,237,056
  5. Step 5: Solve for x
    x = 41,685,682,070,216,237,056/8,315,482,852.30
  6. Step 6: Final answer
    x = 5,013,020,026.69

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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.