Home / 1,182,797,661.65-1,632,763,360.37-736,981,289.89

Finding the Fourth Proportional to 1,182,797,661.65, 1,632,763,360.37 and 736,981,289.89

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Solution

The fourth proportional to 1,182,797,661.65, 1,632,763,360.37 and 736,981,289.89 is: 1,017,347,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,797,661.65 : 1,632,763,360.37 = 736,981,289.89 : x
  2. Step 2: Convert to fraction form
    1,182,797,661.65/1,632,763,360.37 = 736,981,289.89/x
  3. Step 3: Cross multiply
    1,182,797,661.65x = 1,632,763,360.37 × 736,981,289.89
  4. Step 4: Simplify right side
    1,182,797,661.65x = 1,203,316,047,402,846,720
  5. Step 5: Solve for x
    x = 1,203,316,047,402,846,720/1,182,797,661.65
  6. Step 6: Final answer
    x = 1,017,347,333.71

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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.