Home / 1,366,569,175.80-2,049,654,698.10-397,119,703.80

Finding the Fourth Proportional to 1,366,569,175.80, 2,049,654,698.10 and 397,119,703.80

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Solution

The fourth proportional to 1,366,569,175.80, 2,049,654,698.10 and 397,119,703.80 is: 595,621,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,569,175.80 : 2,049,654,698.10 = 397,119,703.80 : x
  2. Step 2: Convert to fraction form
    1,366,569,175.80/2,049,654,698.10 = 397,119,703.80/x
  3. Step 3: Cross multiply
    1,366,569,175.80x = 2,049,654,698.10 × 397,119,703.80
  4. Step 4: Simplify right side
    1,366,569,175.80x = 813,958,266,601,750,400
  5. Step 5: Solve for x
    x = 813,958,266,601,750,400/1,366,569,175.80
  6. Step 6: Final answer
    x = 595,621,708.01

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Double scale
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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.