Home / 4,955,622,597.65-7,434,553,783.82-1,639,429,325.25

Finding the Fourth Proportional to 4,955,622,597.65, 7,434,553,783.82 and 1,639,429,325.25

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Solution

The fourth proportional to 4,955,622,597.65, 7,434,553,783.82 and 1,639,429,325.25 is: 2,459,514,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,622,597.65 : 7,434,553,783.82 = 1,639,429,325.25 : x
  2. Step 2: Convert to fraction form
    4,955,622,597.65/7,434,553,783.82 = 1,639,429,325.25/x
  3. Step 3: Cross multiply
    4,955,622,597.65x = 7,434,553,783.82 × 1,639,429,325.25
  4. Step 4: Simplify right side
    4,955,622,597.65x = 12,188,425,493,305,681,920
  5. Step 5: Solve for x
    x = 12,188,425,493,305,681,920/4,955,622,597.65
  6. Step 6: Final answer
    x = 2,459,514,471.32

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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.