Home / 6,634,390,788.88-9,952,983,824.54-2,152,135,435.91

Finding the Fourth Proportional to 6,634,390,788.88, 9,952,983,824.54 and 2,152,135,435.91

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Solution

The fourth proportional to 6,634,390,788.88, 9,952,983,824.54 and 2,152,135,435.91 is: 3,228,656,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,390,788.88 : 9,952,983,824.54 = 2,152,135,435.91 : x
  2. Step 2: Convert to fraction form
    6,634,390,788.88/9,952,983,824.54 = 2,152,135,435.91/x
  3. Step 3: Cross multiply
    6,634,390,788.88x = 9,952,983,824.54 × 2,152,135,435.91
  4. Step 4: Simplify right side
    6,634,390,788.88x = 21,420,169,181,831,573,504
  5. Step 5: Solve for x
    x = 21,420,169,181,831,573,504/6,634,390,788.88
  6. Step 6: Final answer
    x = 3,228,656,535.84

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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.