Home / 1,660,316,192.14-2,490,479,016.15-479,992,758.19

Finding the Fourth Proportional to 1,660,316,192.14, 2,490,479,016.15 and 479,992,758.19

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Solution

The fourth proportional to 1,660,316,192.14, 2,490,479,016.15 and 479,992,758.19 is: 719,990,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,316,192.14 : 2,490,479,016.15 = 479,992,758.19 : x
  2. Step 2: Convert to fraction form
    1,660,316,192.14/2,490,479,016.15 = 479,992,758.19/x
  3. Step 3: Cross multiply
    1,660,316,192.14x = 2,490,479,016.15 × 479,992,758.19
  4. Step 4: Simplify right side
    1,660,316,192.14x = 1,195,411,892,182,382,336
  5. Step 5: Solve for x
    x = 1,195,411,892,182,382,336/1,660,316,192.14
  6. Step 6: Final answer
    x = 719,990,504.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.