Home / 2,929,908,054-4,042,273,120.92-1,815,667,595.76

Finding the Fourth Proportional to 2,929,908,054, 4,042,273,120.92 and 1,815,667,595.76

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Solution

The fourth proportional to 2,929,908,054, 4,042,273,120.92 and 1,815,667,595.76 is: 2,505,001,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,908,054 : 4,042,273,120.92 = 1,815,667,595.76 : x
  2. Step 2: Convert to fraction form
    2,929,908,054/4,042,273,120.92 = 1,815,667,595.76/x
  3. Step 3: Cross multiply
    2,929,908,054x = 4,042,273,120.92 × 1,815,667,595.76
  4. Step 4: Simplify right side
    2,929,908,054x = 7,339,424,318,866,087,936
  5. Step 5: Solve for x
    x = 7,339,424,318,866,087,936/2,929,908,054
  6. Step 6: Final answer
    x = 2,505,001,584.89

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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.