Home / 1,696,136,648.20-2,542,315,404.30-660,653,384.20

Finding the Fourth Proportional to 1,696,136,648.20, 2,542,315,404.30 and 660,653,384.20

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Solution

The fourth proportional to 1,696,136,648.20, 2,542,315,404.30 and 660,653,384.20 is: 990,244,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,136,648.20 : 2,542,315,404.30 = 660,653,384.20 : x
  2. Step 2: Convert to fraction form
    1,696,136,648.20/2,542,315,404.30 = 660,653,384.20/x
  3. Step 3: Cross multiply
    1,696,136,648.20x = 2,542,315,404.30 × 660,653,384.20
  4. Step 4: Simplify right side
    1,696,136,648.20x = 1,679,589,275,554,586,368
  5. Step 5: Solve for x
    x = 1,679,589,275,554,586,368/1,696,136,648.20
  6. Step 6: Final answer
    x = 990,244,080.47

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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.