Home / 5,432,543,930.80-8,148,815,896.20-2,953,052,801.20

Finding the Fourth Proportional to 5,432,543,930.80, 8,148,815,896.20 and 2,953,052,801.20

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Solution

The fourth proportional to 5,432,543,930.80, 8,148,815,896.20 and 2,953,052,801.20 is: 4,429,579,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,543,930.80 : 8,148,815,896.20 = 2,953,052,801.20 : x
  2. Step 2: Convert to fraction form
    5,432,543,930.80/8,148,815,896.20 = 2,953,052,801.20/x
  3. Step 3: Cross multiply
    5,432,543,930.80x = 8,148,815,896.20 × 2,953,052,801.20
  4. Step 4: Simplify right side
    5,432,543,930.80x = 24,063,883,608,736,497,664
  5. Step 5: Solve for x
    x = 24,063,883,608,736,497,664/5,432,543,930.80
  6. Step 6: Final answer
    x = 4,429,579,201.80

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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.