Home / 16,825,521,809.70-25,238,282,714.55-7,009,593,963.30

Finding the Fourth Proportional to 16,825,521,809.70, 25,238,282,714.55 and 7,009,593,963.30

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Solution

The fourth proportional to 16,825,521,809.70, 25,238,282,714.55 and 7,009,593,963.30 is: 10,514,390,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825,521,809.70 : 25,238,282,714.55 = 7,009,593,963.30 : x
  2. Step 2: Convert to fraction form
    16,825,521,809.70/25,238,282,714.55 = 7,009,593,963.30/x
  3. Step 3: Cross multiply
    16,825,521,809.70x = 25,238,282,714.55 × 7,009,593,963.30
  4. Step 4: Simplify right side
    16,825,521,809.70x = 176,910,114,159,968,419,840
  5. Step 5: Solve for x
    x = 176,910,114,159,968,419,840/16,825,521,809.70
  6. Step 6: Final answer
    x = 10,514,390,944.95

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Double scale
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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.