Home / 1,822,184,520.88-2,514,602,117.64-986,789,974.48

Finding the Fourth Proportional to 1,822,184,520.88, 2,514,602,117.64 and 986,789,974.48

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Solution

The fourth proportional to 1,822,184,520.88, 2,514,602,117.64 and 986,789,974.48 is: 1,361,763,384.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,184,520.88 : 2,514,602,117.64 = 986,789,974.48 : x
  2. Step 2: Convert to fraction form
    1,822,184,520.88/2,514,602,117.64 = 986,789,974.48/x
  3. Step 3: Cross multiply
    1,822,184,520.88x = 2,514,602,117.64 × 986,789,974.48
  4. Step 4: Simplify right side
    1,822,184,520.88x = 2,481,384,159,493,329,408
  5. Step 5: Solve for x
    x = 2,481,384,159,493,329,408/1,822,184,520.88
  6. Step 6: Final answer
    x = 1,361,763,384.04

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Double scale
Find fourth proportional to 1,822,184,521.88, 2,514,602,119.02 and 986,789,975.48
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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.