Home / 12,124,858,216.20-18,187,287,324.30-10,625,297,051.40

Finding the Fourth Proportional to 12,124,858,216.20, 18,187,287,324.30 and 10,625,297,051.40

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Solution

The fourth proportional to 12,124,858,216.20, 18,187,287,324.30 and 10,625,297,051.40 is: 15,937,945,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,858,216.20 : 18,187,287,324.30 = 10,625,297,051.40 : x
  2. Step 2: Convert to fraction form
    12,124,858,216.20/18,187,287,324.30 = 10,625,297,051.40/x
  3. Step 3: Cross multiply
    12,124,858,216.20x = 18,187,287,324.30 × 10,625,297,051.40
  4. Step 4: Simplify right side
    12,124,858,216.20x = 193,245,330,379,849,367,552
  5. Step 5: Solve for x
    x = 193,245,330,379,849,367,552/12,124,858,216.20
  6. Step 6: Final answer
    x = 15,937,945,577.10

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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.