Home / 950,976,014.70-1,426,464,022.05-618,081,372.30

Finding the Fourth Proportional to 950,976,014.70, 1,426,464,022.05 and 618,081,372.30

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Solution

The fourth proportional to 950,976,014.70, 1,426,464,022.05 and 618,081,372.30 is: 927,122,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,976,014.70 : 1,426,464,022.05 = 618,081,372.30 : x
  2. Step 2: Convert to fraction form
    950,976,014.70/1,426,464,022.05 = 618,081,372.30/x
  3. Step 3: Cross multiply
    950,976,014.70x = 1,426,464,022.05 × 618,081,372.30
  4. Step 4: Simplify right side
    950,976,014.70x = 881,670,840,285,241,344
  5. Step 5: Solve for x
    x = 881,670,840,285,241,344/950,976,014.70
  6. Step 6: Final answer
    x = 927,122,058.45

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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.