Home / 18,879,930,653.70-26,054,920,961.17-10,306,814,426.73

Finding the Fourth Proportional to 18,879,930,653.70, 26,054,920,961.17 and 10,306,814,426.73

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Solution

The fourth proportional to 18,879,930,653.70, 26,054,920,961.17 and 10,306,814,426.73 is: 14,223,740,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,879,930,653.70 : 26,054,920,961.17 = 10,306,814,426.73 : x
  2. Step 2: Convert to fraction form
    18,879,930,653.70/26,054,920,961.17 = 10,306,814,426.73/x
  3. Step 3: Cross multiply
    18,879,930,653.70x = 26,054,920,961.17 × 10,306,814,426.73
  4. Step 4: Simplify right side
    18,879,930,653.70x = 268,543,235,249,777,442,816
  5. Step 5: Solve for x
    x = 268,543,235,249,777,442,816/18,879,930,653.70
  6. Step 6: Final answer
    x = 14,223,740,551.56

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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.