Home / 5,057,382,360.86-6,979,036,145.11-2,799,414,440.49

Finding the Fourth Proportional to 5,057,382,360.86, 6,979,036,145.11 and 2,799,414,440.49

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Solution

The fourth proportional to 5,057,382,360.86, 6,979,036,145.11 and 2,799,414,440.49 is: 3,863,108,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,382,360.86 : 6,979,036,145.11 = 2,799,414,440.49 : x
  2. Step 2: Convert to fraction form
    5,057,382,360.86/6,979,036,145.11 = 2,799,414,440.49/x
  3. Step 3: Cross multiply
    5,057,382,360.86x = 6,979,036,145.11 × 2,799,414,440.49
  4. Step 4: Simplify right side
    5,057,382,360.86x = 19,537,214,565,315,596,288
  5. Step 5: Solve for x
    x = 19,537,214,565,315,596,288/5,057,382,360.86
  6. Step 6: Final answer
    x = 3,863,108,060.91

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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.