Home / 695,136,559.44-959,289,080.76-381,891,065.52

Finding the Fourth Proportional to 695,136,559.44, 959,289,080.76 and 381,891,065.52

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Solution

The fourth proportional to 695,136,559.44, 959,289,080.76 and 381,891,065.52 is: 527,010,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,136,559.44 : 959,289,080.76 = 381,891,065.52 : x
  2. Step 2: Convert to fraction form
    695,136,559.44/959,289,080.76 = 381,891,065.52/x
  3. Step 3: Cross multiply
    695,136,559.44x = 959,289,080.76 × 381,891,065.52
  4. Step 4: Simplify right side
    695,136,559.44x = 366,343,929,193,137,728
  5. Step 5: Solve for x
    x = 366,343,929,193,137,728/695,136,559.44
  6. Step 6: Final answer
    x = 527,010,015.83

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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.