Home / 695,650,452.80-959,991,966.07-382,381,336.04

Finding the Fourth Proportional to 695,650,452.80, 959,991,966.07 and 382,381,336.04

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Solution

The fourth proportional to 695,650,452.80, 959,991,966.07 and 382,381,336.04 is: 527,683,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,650,452.80 : 959,991,966.07 = 382,381,336.04 : x
  2. Step 2: Convert to fraction form
    695,650,452.80/959,991,966.07 = 382,381,336.04/x
  3. Step 3: Cross multiply
    695,650,452.80x = 959,991,966.07 × 382,381,336.04
  4. Step 4: Simplify right side
    695,650,452.80x = 367,083,010,567,757,056
  5. Step 5: Solve for x
    x = 367,083,010,567,757,056/695,650,452.80
  6. Step 6: Final answer
    x = 527,683,133.24

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Double scale
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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.