Home / 9,111,042,421.56-13,644,493,959.24-6,305,148,452.88

Finding the Fourth Proportional to 9,111,042,421.56, 13,644,493,959.24 and 6,305,148,452.88

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Solution

The fourth proportional to 9,111,042,421.56, 13,644,493,959.24 and 6,305,148,452.88 is: 9,442,449,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,042,421.56 : 13,644,493,959.24 = 6,305,148,452.88 : x
  2. Step 2: Convert to fraction form
    9,111,042,421.56/13,644,493,959.24 = 6,305,148,452.88/x
  3. Step 3: Cross multiply
    9,111,042,421.56x = 13,644,493,959.24 × 6,305,148,452.88
  4. Step 4: Simplify right side
    9,111,042,421.56x = 86,030,559,977,432,596,480
  5. Step 5: Solve for x
    x = 86,030,559,977,432,596,480/9,111,042,421.56
  6. Step 6: Final answer
    x = 9,442,449,721.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.