Home / 1,766,637,269.70-2,649,955,904.55-603,419,208.90

Finding the Fourth Proportional to 1,766,637,269.70, 2,649,955,904.55 and 603,419,208.90

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Solution

The fourth proportional to 1,766,637,269.70, 2,649,955,904.55 and 603,419,208.90 is: 905,128,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,637,269.70 : 2,649,955,904.55 = 603,419,208.90 : x
  2. Step 2: Convert to fraction form
    1,766,637,269.70/2,649,955,904.55 = 603,419,208.90/x
  3. Step 3: Cross multiply
    1,766,637,269.70x = 2,649,955,904.55 × 603,419,208.90
  4. Step 4: Simplify right side
    1,766,637,269.70x = 1,599,034,295,543,444,992
  5. Step 5: Solve for x
    x = 1,599,034,295,543,444,992/1,766,637,269.70
  6. Step 6: Final answer
    x = 905,128,813.35

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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.