Home / 106,786,533,405.32-147,365,562,030.48-57,957,354,627.34

Finding the Fourth Proportional to 106,786,533,405.32, 147,365,562,030.48 and 57,957,354,627.34

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Solution

The fourth proportional to 106,786,533,405.32, 147,365,562,030.48 and 57,957,354,627.34 is: 79,981,228,588.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,786,533,405.32 : 147,365,562,030.48 = 57,957,354,627.34 : x
  2. Step 2: Convert to fraction form
    106,786,533,405.32/147,365,562,030.48 = 57,957,354,627.34/x
  3. Step 3: Cross multiply
    106,786,533,405.32x = 147,365,562,030.48 × 57,957,354,627.34
  4. Step 4: Simplify right side
    106,786,533,405.32x = 8,540,918,138,457,800,310,784
  5. Step 5: Solve for x
    x = 8,540,918,138,457,800,310,784/106,786,533,405.32
  6. Step 6: Final answer
    x = 79,981,228,588.44

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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.