Home / 11,381,562,319.08-15,708,198,910.50-6,558,003,479.43

Finding the Fourth Proportional to 11,381,562,319.08, 15,708,198,910.50 and 6,558,003,479.43

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Solution

The fourth proportional to 11,381,562,319.08, 15,708,198,910.50 and 6,558,003,479.43 is: 9,050,991,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,381,562,319.08 : 15,708,198,910.50 = 6,558,003,479.43 : x
  2. Step 2: Convert to fraction form
    11,381,562,319.08/15,708,198,910.50 = 6,558,003,479.43/x
  3. Step 3: Cross multiply
    11,381,562,319.08x = 15,708,198,910.50 × 6,558,003,479.43
  4. Step 4: Simplify right side
    11,381,562,319.08x = 103,014,423,110,637,535,232
  5. Step 5: Solve for x
    x = 103,014,423,110,637,535,232/11,381,562,319.08
  6. Step 6: Final answer
    x = 9,050,991,438.84

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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.