Home / 2,948,152,462,147.80-4,422,228,693,221.70-1,438,142,364,221.40

Finding the Fourth Proportional to 2,948,152,462,147.80, 4,422,228,693,221.70 and 1,438,142,364,221.40

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Solution

The fourth proportional to 2,948,152,462,147.80, 4,422,228,693,221.70 and 1,438,142,364,221.40 is: 2,157,213,546,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,152,462,147.80 : 4,422,228,693,221.70 = 1,438,142,364,221.40 : x
  2. Step 2: Convert to fraction form
    2,948,152,462,147.80/4,422,228,693,221.70 = 1,438,142,364,221.40/x
  3. Step 3: Cross multiply
    2,948,152,462,147.80x = 4,422,228,693,221.70 × 1,438,142,364,221.40
  4. Step 4: Simplify right side
    2,948,152,462,147.80x = 6,359,794,427,997,567,431,213,056
  5. Step 5: Solve for x
    x = 6,359,794,427,997,567,431,213,056/2,948,152,462,147.80
  6. Step 6: Final answer
    x = 2,157,213,546,332.10

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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.