Home / 1,016,940,543.48-1,525,879,948.68-464,412,351.06

Finding the Fourth Proportional to 1,016,940,543.48, 1,525,879,948.68 and 464,412,351.06

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Solution

The fourth proportional to 1,016,940,543.48, 1,525,879,948.68 and 464,412,351.06 is: 696,832,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,940,543.48 : 1,525,879,948.68 = 464,412,351.06 : x
  2. Step 2: Convert to fraction form
    1,016,940,543.48/1,525,879,948.68 = 464,412,351.06/x
  3. Step 3: Cross multiply
    1,016,940,543.48x = 1,525,879,948.68 × 464,412,351.06
  4. Step 4: Simplify right side
    1,016,940,543.48x = 708,637,494,401,790,976
  5. Step 5: Solve for x
    x = 708,637,494,401,790,976/1,016,940,543.48
  6. Step 6: Final answer
    x = 696,832,768.59

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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.