Home / 1,192,745,917.04-1,789,051,583.96-528,568,642.40

Finding the Fourth Proportional to 1,192,745,917.04, 1,789,051,583.96 and 528,568,642.40

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Solution

The fourth proportional to 1,192,745,917.04, 1,789,051,583.96 and 528,568,642.40 is: 792,823,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,745,917.04 : 1,789,051,583.96 = 528,568,642.40 : x
  2. Step 2: Convert to fraction form
    1,192,745,917.04/1,789,051,583.96 = 528,568,642.40/x
  3. Step 3: Cross multiply
    1,192,745,917.04x = 1,789,051,583.96 × 528,568,642.40
  4. Step 4: Simplify right side
    1,192,745,917.04x = 945,636,566,917,306,752
  5. Step 5: Solve for x
    x = 945,636,566,917,306,752/1,192,745,917.04
  6. Step 6: Final answer
    x = 792,823,143.14

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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.