Home / 2,012,342,095.20-3,016,718,053.20-785,225,143.20

Finding the Fourth Proportional to 2,012,342,095.20, 3,016,718,053.20 and 785,225,143.20

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Solution

The fourth proportional to 2,012,342,095.20, 3,016,718,053.20 and 785,225,143.20 is: 1,177,137,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,342,095.20 : 3,016,718,053.20 = 785,225,143.20 : x
  2. Step 2: Convert to fraction form
    2,012,342,095.20/3,016,718,053.20 = 785,225,143.20/x
  3. Step 3: Cross multiply
    2,012,342,095.20x = 3,016,718,053.20 × 785,225,143.20
  4. Step 4: Simplify right side
    2,012,342,095.20x = 2,368,802,865,317,995,008
  5. Step 5: Solve for x
    x = 2,368,802,865,317,995,008/2,012,342,095.20
  6. Step 6: Final answer
    x = 1,177,137,262.58

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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.