Home / 1,090,835,520.88-1,505,309,527.20-614,514,794.08

Finding the Fourth Proportional to 1,090,835,520.88, 1,505,309,527.20 and 614,514,794.08

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Solution

The fourth proportional to 1,090,835,520.88, 1,505,309,527.20 and 614,514,794.08 is: 848,005,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,835,520.88 : 1,505,309,527.20 = 614,514,794.08 : x
  2. Step 2: Convert to fraction form
    1,090,835,520.88/1,505,309,527.20 = 614,514,794.08/x
  3. Step 3: Cross multiply
    1,090,835,520.88x = 1,505,309,527.20 × 614,514,794.08
  4. Step 4: Simplify right side
    1,090,835,520.88x = 925,034,974,133,970,304
  5. Step 5: Solve for x
    x = 925,034,974,133,970,304/1,090,835,520.88
  6. Step 6: Final answer
    x = 848,005,915.12

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Half scale
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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.