Home / 1,962,382,152.32-2,945,614,896-1,445,396,347.52

Finding the Fourth Proportional to 1,962,382,152.32, 2,945,614,896 and 1,445,396,347.52

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Solution

The fourth proportional to 1,962,382,152.32, 2,945,614,896 and 1,445,396,347.52 is: 2,169,598,315.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,382,152.32 : 2,945,614,896 = 1,445,396,347.52 : x
  2. Step 2: Convert to fraction form
    1,962,382,152.32/2,945,614,896 = 1,445,396,347.52/x
  3. Step 3: Cross multiply
    1,962,382,152.32x = 2,945,614,896 × 1,445,396,347.52
  4. Step 4: Simplify right side
    1,962,382,152.32x = 4,257,581,011,878,904,832
  5. Step 5: Solve for x
    x = 4,257,581,011,878,904,832/1,962,382,152.32
  6. Step 6: Final answer
    x = 2,169,598,315.42

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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.