Home / 4,826,129,903.87-7,239,061,034.94-1,284,901,723.44

Finding the Fourth Proportional to 4,826,129,903.87, 7,239,061,034.94 and 1,284,901,723.44

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Solution

The fourth proportional to 4,826,129,903.87, 7,239,061,034.94 and 1,284,901,723.44 is: 1,927,316,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,129,903.87 : 7,239,061,034.94 = 1,284,901,723.44 : x
  2. Step 2: Convert to fraction form
    4,826,129,903.87/7,239,061,034.94 = 1,284,901,723.44/x
  3. Step 3: Cross multiply
    4,826,129,903.87x = 7,239,061,034.94 × 1,284,901,723.44
  4. Step 4: Simplify right side
    4,826,129,903.87x = 9,301,481,999,879,444,480
  5. Step 5: Solve for x
    x = 9,301,481,999,879,444,480/4,826,129,903.87
  6. Step 6: Final answer
    x = 1,927,316,956.89

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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.