Home / 8,302,660,163.52-11,457,671,764.32-4,543,470,536.64

Finding the Fourth Proportional to 8,302,660,163.52, 11,457,671,764.32 and 4,543,470,536.64

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Solution

The fourth proportional to 8,302,660,163.52, 11,457,671,764.32 and 4,543,470,536.64 is: 6,269,989,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,660,163.52 : 11,457,671,764.32 = 4,543,470,536.64 : x
  2. Step 2: Convert to fraction form
    8,302,660,163.52/11,457,671,764.32 = 4,543,470,536.64/x
  3. Step 3: Cross multiply
    8,302,660,163.52x = 11,457,671,764.32 × 4,543,470,536.64
  4. Step 4: Simplify right side
    8,302,660,163.52x = 52,057,594,079,679,971,328
  5. Step 5: Solve for x
    x = 52,057,594,079,679,971,328/8,302,660,163.52
  6. Step 6: Final answer
    x = 6,269,989,744.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.