Home / 2,908,756,108.80-4,363,747,689.60-943,456,556.16

Finding the Fourth Proportional to 2,908,756,108.80, 4,363,747,689.60 and 943,456,556.16

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Solution

The fourth proportional to 2,908,756,108.80, 4,363,747,689.60 and 943,456,556.16 is: 1,415,383,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,756,108.80 : 4,363,747,689.60 = 943,456,556.16 : x
  2. Step 2: Convert to fraction form
    2,908,756,108.80/4,363,747,689.60 = 943,456,556.16/x
  3. Step 3: Cross multiply
    2,908,756,108.80x = 4,363,747,689.60 × 943,456,556.16
  4. Step 4: Simplify right side
    2,908,756,108.80x = 4,117,006,367,181,172,736
  5. Step 5: Solve for x
    x = 4,117,006,367,181,172,736/2,908,756,108.80
  6. Step 6: Final answer
    x = 1,415,383,831.85

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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.