Home / 8,544,854,553.90-12,807,078,163.65-3,570,566,793.90

Finding the Fourth Proportional to 8,544,854,553.90, 12,807,078,163.65 and 3,570,566,793.90

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Solution

The fourth proportional to 8,544,854,553.90, 12,807,078,163.65 and 3,570,566,793.90 is: 5,351,586,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,854,553.90 : 12,807,078,163.65 = 3,570,566,793.90 : x
  2. Step 2: Convert to fraction form
    8,544,854,553.90/12,807,078,163.65 = 3,570,566,793.90/x
  3. Step 3: Cross multiply
    8,544,854,553.90x = 12,807,078,163.65 × 3,570,566,793.90
  4. Step 4: Simplify right side
    8,544,854,553.90x = 45,728,528,018,010,480,640
  5. Step 5: Solve for x
    x = 45,728,528,018,010,480,640/8,544,854,553.90
  6. Step 6: Final answer
    x = 5,351,586,469.91

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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.