Home / 4,892,911,948.69-7,336,364,258.96-1,901,482,186.62

Finding the Fourth Proportional to 4,892,911,948.69, 7,336,364,258.96 and 1,901,482,186.62

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Solution

The fourth proportional to 4,892,911,948.69, 7,336,364,258.96 and 1,901,482,186.62 is: 2,851,055,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,911,948.69 : 7,336,364,258.96 = 1,901,482,186.62 : x
  2. Step 2: Convert to fraction form
    4,892,911,948.69/7,336,364,258.96 = 1,901,482,186.62/x
  3. Step 3: Cross multiply
    4,892,911,948.69x = 7,336,364,258.96 × 1,901,482,186.62
  4. Step 4: Simplify right side
    4,892,911,948.69x = 13,949,965,952,992,368,640
  5. Step 5: Solve for x
    x = 13,949,965,952,992,368,640/4,892,911,948.69
  6. Step 6: Final answer
    x = 2,851,055,996.77

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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.