Home / 1,775,844,030.70-2,663,766,046.05-1,691,191,384.30

Finding the Fourth Proportional to 1,775,844,030.70, 2,663,766,046.05 and 1,691,191,384.30

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Solution

The fourth proportional to 1,775,844,030.70, 2,663,766,046.05 and 1,691,191,384.30 is: 2,536,787,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,844,030.70 : 2,663,766,046.05 = 1,691,191,384.30 : x
  2. Step 2: Convert to fraction form
    1,775,844,030.70/2,663,766,046.05 = 1,691,191,384.30/x
  3. Step 3: Cross multiply
    1,775,844,030.70x = 2,663,766,046.05 × 1,691,191,384.30
  4. Step 4: Simplify right side
    1,775,844,030.70x = 4,504,938,186,870,637,056
  5. Step 5: Solve for x
    x = 4,504,938,186,870,637,056/1,775,844,030.70
  6. Step 6: Final answer
    x = 2,536,787,076.45

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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.