Home / 4,980,124,211.26-7,471,496,556.54-1,789,715,065.79

Finding the Fourth Proportional to 4,980,124,211.26, 7,471,496,556.54 and 1,789,715,065.79

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Solution

The fourth proportional to 4,980,124,211.26, 7,471,496,556.54 and 1,789,715,065.79 is: 2,685,043,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,124,211.26 : 7,471,496,556.54 = 1,789,715,065.79 : x
  2. Step 2: Convert to fraction form
    4,980,124,211.26/7,471,496,556.54 = 1,789,715,065.79/x
  3. Step 3: Cross multiply
    4,980,124,211.26x = 7,471,496,556.54 × 1,789,715,065.79
  4. Step 4: Simplify right side
    4,980,124,211.26x = 13,371,849,951,237,744,640
  5. Step 5: Solve for x
    x = 13,371,849,951,237,744,640/4,980,124,211.26
  6. Step 6: Final answer
    x = 2,685,043,461.57

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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.