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Finding the Fourth Proportional to 1,182,797,662.16, 1,632,763,361.06 and 736,981,290.39

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Solution

The fourth proportional to 1,182,797,662.16, 1,632,763,361.06 and 736,981,290.39 is: 1,017,347,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,797,662.16 : 1,632,763,361.06 = 736,981,290.39 : x
  2. Step 2: Convert to fraction form
    1,182,797,662.16/1,632,763,361.06 = 736,981,290.39/x
  3. Step 3: Cross multiply
    1,182,797,662.16x = 1,632,763,361.06 × 736,981,290.39
  4. Step 4: Simplify right side
    1,182,797,662.16x = 1,203,316,048,731,827,456
  5. Step 5: Solve for x
    x = 1,203,316,048,731,827,456/1,182,797,662.16
  6. Step 6: Final answer
    x = 1,017,347,334.40

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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.