Home / 1,182,797,665.53-1,632,763,365.75-736,981,293.78

Finding the Fourth Proportional to 1,182,797,665.53, 1,632,763,365.75 and 736,981,293.78

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Solution

The fourth proportional to 1,182,797,665.53, 1,632,763,365.75 and 736,981,293.78 is: 1,017,347,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,797,665.53 : 1,632,763,365.75 = 736,981,293.78 : x
  2. Step 2: Convert to fraction form
    1,182,797,665.53/1,632,763,365.75 = 736,981,293.78/x
  3. Step 3: Cross multiply
    1,182,797,665.53x = 1,632,763,365.75 × 736,981,293.78
  4. Step 4: Simplify right side
    1,182,797,665.53x = 1,203,316,057,723,337,216
  5. Step 5: Solve for x
    x = 1,203,316,057,723,337,216/1,182,797,665.53
  6. Step 6: Final answer
    x = 1,017,347,339.10

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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.