Home / 5,190,675,579.80-7,786,769,196.90-1,696,234,491.80

Finding the Fourth Proportional to 5,190,675,579.80, 7,786,769,196.90 and 1,696,234,491.80

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Solution

The fourth proportional to 5,190,675,579.80, 7,786,769,196.90 and 1,696,234,491.80 is: 2,544,598,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,675,579.80 : 7,786,769,196.90 = 1,696,234,491.80 : x
  2. Step 2: Convert to fraction form
    5,190,675,579.80/7,786,769,196.90 = 1,696,234,491.80/x
  3. Step 3: Cross multiply
    5,190,675,579.80x = 7,786,769,196.90 × 1,696,234,491.80
  4. Step 4: Simplify right side
    5,190,675,579.80x = 13,208,186,491,467,565,056
  5. Step 5: Solve for x
    x = 13,208,186,491,467,565,056/5,190,675,579.80
  6. Step 6: Final answer
    x = 2,544,598,730.63

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1.5x scale

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.