Home / 2,519,364,628.32-3,780,732,553.32-1,045,504,387.68

Finding the Fourth Proportional to 2,519,364,628.32, 3,780,732,553.32 and 1,045,504,387.68

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Solution

The fourth proportional to 2,519,364,628.32, 3,780,732,553.32 and 1,045,504,387.68 is: 1,568,956,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,364,628.32 : 3,780,732,553.32 = 1,045,504,387.68 : x
  2. Step 2: Convert to fraction form
    2,519,364,628.32/3,780,732,553.32 = 1,045,504,387.68/x
  3. Step 3: Cross multiply
    2,519,364,628.32x = 3,780,732,553.32 × 1,045,504,387.68
  4. Step 4: Simplify right side
    2,519,364,628.32x = 3,952,772,473,140,669,440
  5. Step 5: Solve for x
    x = 3,952,772,473,140,669,440/2,519,364,628.32
  6. Step 6: Final answer
    x = 1,568,956,088.65

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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.