Home / 169,930,590,080.75-234,503,021,361.20-92,768,429,833.77

Finding the Fourth Proportional to 169,930,590,080.75, 234,503,021,361.20 and 92,768,429,833.77

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Solution

The fourth proportional to 169,930,590,080.75, 234,503,021,361.20 and 92,768,429,833.77 is: 128,019,781,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,930,590,080.75 : 234,503,021,361.20 = 92,768,429,833.77 : x
  2. Step 2: Convert to fraction form
    169,930,590,080.75/234,503,021,361.20 = 92,768,429,833.77/x
  3. Step 3: Cross multiply
    169,930,590,080.75x = 234,503,021,361.20 × 92,768,429,833.77
  4. Step 4: Simplify right side
    169,930,590,080.75x = 21,754,477,082,953,551,708,160
  5. Step 5: Solve for x
    x = 21,754,477,082,953,551,708,160/169,930,590,080.75
  6. Step 6: Final answer
    x = 128,019,781,915.76

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1.5x scale

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.