Home / 3,577,379,124.03-4,936,819,724.72-1,969,983,594.01

Finding the Fourth Proportional to 3,577,379,124.03, 4,936,819,724.72 and 1,969,983,594.01

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Solution

The fourth proportional to 3,577,379,124.03, 4,936,819,724.72 and 1,969,983,594.01 is: 2,718,597,477.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,379,124.03 : 4,936,819,724.72 = 1,969,983,594.01 : x
  2. Step 2: Convert to fraction form
    3,577,379,124.03/4,936,819,724.72 = 1,969,983,594.01/x
  3. Step 3: Cross multiply
    3,577,379,124.03x = 4,936,819,724.72 × 1,969,983,594.01
  4. Step 4: Simplify right side
    3,577,379,124.03x = 9,725,453,864,283,365,376
  5. Step 5: Solve for x
    x = 9,725,453,864,283,365,376/3,577,379,124.03
  6. Step 6: Final answer
    x = 2,718,597,477.96

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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.