Home / 106,786,533,406.32-147,365,562,031.86-57,957,354,628.34

Finding the Fourth Proportional to 106,786,533,406.32, 147,365,562,031.86 and 57,957,354,628.34

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Solution

The fourth proportional to 106,786,533,406.32, 147,365,562,031.86 and 57,957,354,628.34 is: 79,981,228,589.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,786,533,406.32 : 147,365,562,031.86 = 57,957,354,628.34 : x
  2. Step 2: Convert to fraction form
    106,786,533,406.32/147,365,562,031.86 = 57,957,354,628.34/x
  3. Step 3: Cross multiply
    106,786,533,406.32x = 147,365,562,031.86 × 57,957,354,628.34
  4. Step 4: Simplify right side
    106,786,533,406.32x = 8,540,918,138,685,145,219,072
  5. Step 5: Solve for x
    x = 8,540,918,138,685,145,219,072/106,786,533,406.32
  6. Step 6: Final answer
    x = 79,981,228,589.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.