Home / 1,201,286,735.04-1,658,350,544.64-800,068,174.52

Finding the Fourth Proportional to 1,201,286,735.04, 1,658,350,544.64 and 800,068,174.52

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Solution

The fourth proportional to 1,201,286,735.04, 1,658,350,544.64 and 800,068,174.52 is: 1,104,476,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,286,735.04 : 1,658,350,544.64 = 800,068,174.52 : x
  2. Step 2: Convert to fraction form
    1,201,286,735.04/1,658,350,544.64 = 800,068,174.52/x
  3. Step 3: Cross multiply
    1,201,286,735.04x = 1,658,350,544.64 × 800,068,174.52
  4. Step 4: Simplify right side
    1,201,286,735.04x = 1,326,793,492,964,372,736
  5. Step 5: Solve for x
    x = 1,326,793,492,964,372,736/1,201,286,735.04
  6. Step 6: Final answer
    x = 1,104,476,936.49

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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.