Home / 6,379,200,249.54-8,803,296,679.77-3,521,343,215.94

Finding the Fourth Proportional to 6,379,200,249.54, 8,803,296,679.77 and 3,521,343,215.94

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Solution

The fourth proportional to 6,379,200,249.54, 8,803,296,679.77 and 3,521,343,215.94 is: 4,859,453,823.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,200,249.54 : 8,803,296,679.77 = 3,521,343,215.94 : x
  2. Step 2: Convert to fraction form
    6,379,200,249.54/8,803,296,679.77 = 3,521,343,215.94/x
  3. Step 3: Cross multiply
    6,379,200,249.54x = 8,803,296,679.77 × 3,521,343,215.94
  4. Step 4: Simplify right side
    6,379,200,249.54x = 30,999,429,041,215,217,664
  5. Step 5: Solve for x
    x = 30,999,429,041,215,217,664/6,379,200,249.54
  6. Step 6: Final answer
    x = 4,859,453,823.14

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1.5x scale

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.