Home / 1,700,751,006.87-2,347,036,370.42-918,469,854.87

Finding the Fourth Proportional to 1,700,751,006.87, 2,347,036,370.42 and 918,469,854.87

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Solution

The fourth proportional to 1,700,751,006.87, 2,347,036,370.42 and 918,469,854.87 is: 1,267,488,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,751,006.87 : 2,347,036,370.42 = 918,469,854.87 : x
  2. Step 2: Convert to fraction form
    1,700,751,006.87/2,347,036,370.42 = 918,469,854.87/x
  3. Step 3: Cross multiply
    1,700,751,006.87x = 2,347,036,370.42 × 918,469,854.87
  4. Step 4: Simplify right side
    1,700,751,006.87x = 2,155,682,154,509,676,544
  5. Step 5: Solve for x
    x = 2,155,682,154,509,676,544/1,700,751,006.87
  6. Step 6: Final answer
    x = 1,267,488,389.42

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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.