Home / 3,581,451,588.36-4,942,413,442.32-2,076,370,552.20

Finding the Fourth Proportional to 3,581,451,588.36, 4,942,413,442.32 and 2,076,370,552.20

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Solution

The fourth proportional to 3,581,451,588.36, 4,942,413,442.32 and 2,076,370,552.20 is: 2,865,397,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,451,588.36 : 4,942,413,442.32 = 2,076,370,552.20 : x
  2. Step 2: Convert to fraction form
    3,581,451,588.36/4,942,413,442.32 = 2,076,370,552.20/x
  3. Step 3: Cross multiply
    3,581,451,588.36x = 4,942,413,442.32 × 2,076,370,552.20
  4. Step 4: Simplify right side
    3,581,451,588.36x = 10,262,281,728,430,680,064
  5. Step 5: Solve for x
    x = 10,262,281,728,430,680,064/3,581,451,588.36
  6. Step 6: Final answer
    x = 2,865,397,304.76

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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.