Home / 25,120,629,093.70-34,666,697,416.89-13,843,465,420.42

Finding the Fourth Proportional to 25,120,629,093.70, 34,666,697,416.89 and 13,843,465,420.42

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Solution

The fourth proportional to 25,120,629,093.70, 34,666,697,416.89 and 13,843,465,420.42 is: 19,104,108,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,120,629,093.70 : 34,666,697,416.89 = 13,843,465,420.42 : x
  2. Step 2: Convert to fraction form
    25,120,629,093.70/34,666,697,416.89 = 13,843,465,420.42/x
  3. Step 3: Cross multiply
    25,120,629,093.70x = 34,666,697,416.89 × 13,843,465,420.42
  4. Step 4: Simplify right side
    25,120,629,093.70x = 479,907,226,930,880,053,248
  5. Step 5: Solve for x
    x = 479,907,226,930,880,053,248/25,120,629,093.70
  6. Step 6: Final answer
    x = 19,104,108,624.86

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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.