Home / 1,679,658,356.80-2,519,487,535.20-530,801,012.80

Finding the Fourth Proportional to 1,679,658,356.80, 2,519,487,535.20 and 530,801,012.80

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Solution

The fourth proportional to 1,679,658,356.80, 2,519,487,535.20 and 530,801,012.80 is: 796,201,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,658,356.80 : 2,519,487,535.20 = 530,801,012.80 : x
  2. Step 2: Convert to fraction form
    1,679,658,356.80/2,519,487,535.20 = 530,801,012.80/x
  3. Step 3: Cross multiply
    1,679,658,356.80x = 2,519,487,535.20 × 530,801,012.80
  4. Step 4: Simplify right side
    1,679,658,356.80x = 1,337,346,535,421,135,616
  5. Step 5: Solve for x
    x = 1,337,346,535,421,135,616/1,679,658,356.80
  6. Step 6: Final answer
    x = 796,201,519.20

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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.