Home / 2,163,580,553,380.40-3,245,475,199,021.60-711,411,063,237.78

Finding the Fourth Proportional to 2,163,580,553,380.40, 3,245,475,199,021.60 and 711,411,063,237.78

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Solution

The fourth proportional to 2,163,580,553,380.40, 3,245,475,199,021.60 and 711,411,063,237.78 is: 1,067,150,912,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,580,553,380.40 : 3,245,475,199,021.60 = 711,411,063,237.78 : x
  2. Step 2: Convert to fraction form
    2,163,580,553,380.40/3,245,475,199,021.60 = 711,411,063,237.78/x
  3. Step 3: Cross multiply
    2,163,580,553,380.40x = 3,245,475,199,021.60 × 711,411,063,237.78
  4. Step 4: Simplify right side
    2,163,580,553,380.40x = 2,308,866,962,047,802,235,944,960
  5. Step 5: Solve for x
    x = 2,308,866,962,047,802,235,944,960/2,163,580,553,380.40
  6. Step 6: Final answer
    x = 1,067,150,912,611.23

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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.