Home / 69,833,407,293.45-104,750,110,940.17-47,793,486,141.45

Finding the Fourth Proportional to 69,833,407,293.45, 104,750,110,940.17 and 47,793,486,141.45

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Solution

The fourth proportional to 69,833,407,293.45, 104,750,110,940.17 and 47,793,486,141.45 is: 71,690,229,212.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,833,407,293.45 : 104,750,110,940.17 = 47,793,486,141.45 : x
  2. Step 2: Convert to fraction form
    69,833,407,293.45/104,750,110,940.17 = 47,793,486,141.45/x
  3. Step 3: Cross multiply
    69,833,407,293.45x = 104,750,110,940.17 × 47,793,486,141.45
  4. Step 4: Simplify right side
    69,833,407,293.45x = 5,006,372,975,534,364,688,384
  5. Step 5: Solve for x
    x = 5,006,372,975,534,364,688,384/69,833,407,293.45
  6. Step 6: Final answer
    x = 71,690,229,212.17

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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.