Home / 2,129,019,842.53-2,940,923,053.25-1,604,349,794.53

Finding the Fourth Proportional to 2,129,019,842.53, 2,940,923,053.25 and 1,604,349,794.53

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Solution

The fourth proportional to 2,129,019,842.53, 2,940,923,053.25 and 1,604,349,794.53 is: 2,216,169,714.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,019,842.53 : 2,940,923,053.25 = 1,604,349,794.53 : x
  2. Step 2: Convert to fraction form
    2,129,019,842.53/2,940,923,053.25 = 1,604,349,794.53/x
  3. Step 3: Cross multiply
    2,129,019,842.53x = 2,940,923,053.25 × 1,604,349,794.53
  4. Step 4: Simplify right side
    2,129,019,842.53x = 4,718,269,296,210,178,048
  5. Step 5: Solve for x
    x = 4,718,269,296,210,178,048/2,129,019,842.53
  6. Step 6: Final answer
    x = 2,216,169,714.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.