Home / 1,679,658,453.80-2,519,487,680.70-530,801,109.80

Finding the Fourth Proportional to 1,679,658,453.80, 2,519,487,680.70 and 530,801,109.80

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Solution

The fourth proportional to 1,679,658,453.80, 2,519,487,680.70 and 530,801,109.80 is: 796,201,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,658,453.80 : 2,519,487,680.70 = 530,801,109.80 : x
  2. Step 2: Convert to fraction form
    1,679,658,453.80/2,519,487,680.70 = 530,801,109.80/x
  3. Step 3: Cross multiply
    1,679,658,453.80x = 2,519,487,680.70 × 530,801,109.80
  4. Step 4: Simplify right side
    1,679,658,453.80x = 1,337,346,857,042,988,032
  5. Step 5: Solve for x
    x = 1,337,346,857,042,988,032/1,679,658,453.80
  6. Step 6: Final answer
    x = 796,201,664.70

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Double scale
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1.5x scale

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.