Home / 2,992,464,003.30-4,488,696,004.95-1,245,085,995.30

Finding the Fourth Proportional to 2,992,464,003.30, 4,488,696,004.95 and 1,245,085,995.30

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Solution

The fourth proportional to 2,992,464,003.30, 4,488,696,004.95 and 1,245,085,995.30 is: 1,867,628,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,464,003.30 : 4,488,696,004.95 = 1,245,085,995.30 : x
  2. Step 2: Convert to fraction form
    2,992,464,003.30/4,488,696,004.95 = 1,245,085,995.30/x
  3. Step 3: Cross multiply
    2,992,464,003.30x = 4,488,696,004.95 × 1,245,085,995.30
  4. Step 4: Simplify right side
    2,992,464,003.30x = 5,588,812,532,922,304,512
  5. Step 5: Solve for x
    x = 5,588,812,532,922,304,512/2,992,464,003.30
  6. Step 6: Final answer
    x = 1,867,628,992.95

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Double scale
Find fourth proportional to 2,992,464,004.30, 4,488,696,006.45 and 1,245,085,996.30
Similar ratio
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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.