Home / 1,198,302,772.20-1,653,514,609.38-662,382,042.84

Finding the Fourth Proportional to 1,198,302,772.20, 1,653,514,609.38 and 662,382,042.84

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Solution

The fourth proportional to 1,198,302,772.20, 1,653,514,609.38 and 662,382,042.84 is: 914,008,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,302,772.20 : 1,653,514,609.38 = 662,382,042.84 : x
  2. Step 2: Convert to fraction form
    1,198,302,772.20/1,653,514,609.38 = 662,382,042.84/x
  3. Step 3: Cross multiply
    1,198,302,772.20x = 1,653,514,609.38 × 662,382,042.84
  4. Step 4: Simplify right side
    1,198,302,772.20x = 1,095,258,384,826,909,184
  5. Step 5: Solve for x
    x = 1,095,258,384,826,909,184/1,198,302,772.20
  6. Step 6: Final answer
    x = 914,008,053.92

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Double scale
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1.5x scale

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.