Home / 7,339,071,571.34-10,127,633,668.22-4,485,990,814.80

Finding the Fourth Proportional to 7,339,071,571.34, 10,127,633,668.22 and 4,485,990,814.80

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Solution

The fourth proportional to 7,339,071,571.34, 10,127,633,668.22 and 4,485,990,814.80 is: 6,190,493,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,071,571.34 : 10,127,633,668.22 = 4,485,990,814.80 : x
  2. Step 2: Convert to fraction form
    7,339,071,571.34/10,127,633,668.22 = 4,485,990,814.80/x
  3. Step 3: Cross multiply
    7,339,071,571.34x = 10,127,633,668.22 × 4,485,990,814.80
  4. Step 4: Simplify right side
    7,339,071,571.34x = 45,432,471,611,323,375,616
  5. Step 5: Solve for x
    x = 45,432,471,611,323,375,616/7,339,071,571.34
  6. Step 6: Final answer
    x = 6,190,493,057.56

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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.