Home / 3,919,505,410.80-5,872,455,671.40-2,538,609,116.40

Finding the Fourth Proportional to 3,919,505,410.80, 5,872,455,671.40 and 2,538,609,116.40

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Solution

The fourth proportional to 3,919,505,410.80, 5,872,455,671.40 and 2,538,609,116.40 is: 3,803,507,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,505,410.80 : 5,872,455,671.40 = 2,538,609,116.40 : x
  2. Step 2: Convert to fraction form
    3,919,505,410.80/5,872,455,671.40 = 2,538,609,116.40/x
  3. Step 3: Cross multiply
    3,919,505,410.80x = 5,872,455,671.40 × 2,538,609,116.40
  4. Step 4: Simplify right side
    3,919,505,410.80x = 14,907,869,503,070,922,752
  5. Step 5: Solve for x
    x = 14,907,869,503,070,922,752/3,919,505,410.80
  6. Step 6: Final answer
    x = 3,803,507,825.76

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1.5x scale

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.