Home / 213,344,152,628.42-319,888,430,746.83-67,903,627,983.47

Finding the Fourth Proportional to 213,344,152,628.42, 319,888,430,746.83 and 67,903,627,983.47

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Solution

The fourth proportional to 213,344,152,628.42, 319,888,430,746.83 and 67,903,627,983.47 is: 101,814,766,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,344,152,628.42 : 319,888,430,746.83 = 67,903,627,983.47 : x
  2. Step 2: Convert to fraction form
    213,344,152,628.42/319,888,430,746.83 = 67,903,627,983.47/x
  3. Step 3: Cross multiply
    213,344,152,628.42x = 319,888,430,746.83 × 67,903,627,983.47
  4. Step 4: Simplify right side
    213,344,152,628.42x = 21,721,584,997,647,152,840,704
  5. Step 5: Solve for x
    x = 21,721,584,997,647,152,840,704/213,344,152,628.42
  6. Step 6: Final answer
    x = 101,814,766,095.23

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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.