Home / 4,021,573,714.39-6,033,718,128.26-1,780,311,870.13

Finding the Fourth Proportional to 4,021,573,714.39, 6,033,718,128.26 and 1,780,311,870.13

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Solution

The fourth proportional to 4,021,573,714.39, 6,033,718,128.26 and 1,780,311,870.13 is: 2,671,068,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,573,714.39 : 6,033,718,128.26 = 1,780,311,870.13 : x
  2. Step 2: Convert to fraction form
    4,021,573,714.39/6,033,718,128.26 = 1,780,311,870.13/x
  3. Step 3: Cross multiply
    4,021,573,714.39x = 6,033,718,128.26 × 1,780,311,870.13
  4. Step 4: Simplify right side
    4,021,573,714.39x = 10,741,900,004,759,844,864
  5. Step 5: Solve for x
    x = 10,741,900,004,759,844,864/4,021,573,714.39
  6. Step 6: Final answer
    x = 2,671,068,782.43

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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.