Home / 2,391,848,120.50-3,300,759,531.32-1,334,620,652.74

Finding the Fourth Proportional to 2,391,848,120.50, 3,300,759,531.32 and 1,334,620,652.74

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Solution

The fourth proportional to 2,391,848,120.50, 3,300,759,531.32 and 1,334,620,652.74 is: 1,841,781,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,848,120.50 : 3,300,759,531.32 = 1,334,620,652.74 : x
  2. Step 2: Convert to fraction form
    2,391,848,120.50/3,300,759,531.32 = 1,334,620,652.74/x
  3. Step 3: Cross multiply
    2,391,848,120.50x = 3,300,759,531.32 × 1,334,620,652.74
  4. Step 4: Simplify right side
    2,391,848,120.50x = 4,405,261,840,228,075,008
  5. Step 5: Solve for x
    x = 4,405,261,840,228,075,008/2,391,848,120.50
  6. Step 6: Final answer
    x = 1,841,781,592.43

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1.5x scale

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.