Home / 9,721,438,790.58-13,417,743,733.90-5,910,151,891.86

Finding the Fourth Proportional to 9,721,438,790.58, 13,417,743,733.90 and 5,910,151,891.86

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Solution

The fourth proportional to 9,721,438,790.58, 13,417,743,733.90 and 5,910,151,891.86 is: 8,157,321,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,438,790.58 : 13,417,743,733.90 = 5,910,151,891.86 : x
  2. Step 2: Convert to fraction form
    9,721,438,790.58/13,417,743,733.90 = 5,910,151,891.86/x
  3. Step 3: Cross multiply
    9,721,438,790.58x = 13,417,743,733.90 × 5,910,151,891.86
  4. Step 4: Simplify right side
    9,721,438,790.58x = 79,300,903,513,401,737,216
  5. Step 5: Solve for x
    x = 79,300,903,513,401,737,216/9,721,438,790.58
  6. Step 6: Final answer
    x = 8,157,321,690.93

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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.