Home / 2,227,990,448.54-3,342,096,680.07-847,911,917.18

Finding the Fourth Proportional to 2,227,990,448.54, 3,342,096,680.07 and 847,911,917.18

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Solution

The fourth proportional to 2,227,990,448.54, 3,342,096,680.07 and 847,911,917.18 is: 1,271,910,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,990,448.54 : 3,342,096,680.07 = 847,911,917.18 : x
  2. Step 2: Convert to fraction form
    2,227,990,448.54/3,342,096,680.07 = 847,911,917.18/x
  3. Step 3: Cross multiply
    2,227,990,448.54x = 3,342,096,680.07 × 847,911,917.18
  4. Step 4: Simplify right side
    2,227,990,448.54x = 2,833,803,603,382,356,480
  5. Step 5: Solve for x
    x = 2,833,803,603,382,356,480/2,227,990,448.54
  6. Step 6: Final answer
    x = 1,271,910,122.08

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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.