Home / 12,558,318,764.02-18,841,154,021.06-4,049,530,418.58

Finding the Fourth Proportional to 12,558,318,764.02, 18,841,154,021.06 and 4,049,530,418.58

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Solution

The fourth proportional to 12,558,318,764.02, 18,841,154,021.06 and 4,049,530,418.58 is: 6,075,480,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,318,764.02 : 18,841,154,021.06 = 4,049,530,418.58 : x
  2. Step 2: Convert to fraction form
    12,558,318,764.02/18,841,154,021.06 = 4,049,530,418.58/x
  3. Step 3: Cross multiply
    12,558,318,764.02x = 18,841,154,021.06 × 4,049,530,418.58
  4. Step 4: Simplify right side
    12,558,318,764.02x = 76,297,826,329,433,358,336
  5. Step 5: Solve for x
    x = 76,297,826,329,433,358,336/12,558,318,764.02
  6. Step 6: Final answer
    x = 6,075,480,943.20

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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.