Home / 3,639,171,087.10-5,458,756,630.65-3,034,509,327.10

Finding the Fourth Proportional to 3,639,171,087.10, 5,458,756,630.65 and 3,034,509,327.10

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Solution

The fourth proportional to 3,639,171,087.10, 5,458,756,630.65 and 3,034,509,327.10 is: 4,551,763,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,171,087.10 : 5,458,756,630.65 = 3,034,509,327.10 : x
  2. Step 2: Convert to fraction form
    3,639,171,087.10/5,458,756,630.65 = 3,034,509,327.10/x
  3. Step 3: Cross multiply
    3,639,171,087.10x = 5,458,756,630.65 × 3,034,509,327.10
  4. Step 4: Simplify right side
    3,639,171,087.10x = 16,564,647,910,076,393,472
  5. Step 5: Solve for x
    x = 16,564,647,910,076,393,472/3,639,171,087.10
  6. Step 6: Final answer
    x = 4,551,763,990.65

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Double scale
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1.5x scale

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.