Home / 1,227,600,273.95-1,694,089,057.71-663,085,152.98

Finding the Fourth Proportional to 1,227,600,273.95, 1,694,089,057.71 and 663,085,152.98

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Solution

The fourth proportional to 1,227,600,273.95, 1,694,089,057.71 and 663,085,152.98 is: 915,057,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,600,273.95 : 1,694,089,057.71 = 663,085,152.98 : x
  2. Step 2: Convert to fraction form
    1,227,600,273.95/1,694,089,057.71 = 663,085,152.98/x
  3. Step 3: Cross multiply
    1,227,600,273.95x = 1,694,089,057.71 × 663,085,152.98
  4. Step 4: Simplify right side
    1,227,600,273.95x = 1,123,325,301,993,379,456
  5. Step 5: Solve for x
    x = 1,123,325,301,993,379,456/1,227,600,273.95
  6. Step 6: Final answer
    x = 915,057,878.23

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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.