Home / 93,195,790,664.40-128,610,135,645.48-50,376,274,125.57

Finding the Fourth Proportional to 93,195,790,664.40, 128,610,135,645.48 and 50,376,274,125.57

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Solution

The fourth proportional to 93,195,790,664.40, 128,610,135,645.48 and 50,376,274,125.57 is: 69,519,228,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,195,790,664.40 : 128,610,135,645.48 = 50,376,274,125.57 : x
  2. Step 2: Convert to fraction form
    93,195,790,664.40/128,610,135,645.48 = 50,376,274,125.57/x
  3. Step 3: Cross multiply
    93,195,790,664.40x = 128,610,135,645.48 × 50,376,274,125.57
  4. Step 4: Simplify right side
    93,195,790,664.40x = 6,478,899,448,603,441,364,992
  5. Step 5: Solve for x
    x = 6,478,899,448,603,441,364,992/93,195,790,664.40
  6. Step 6: Final answer
    x = 69,519,228,308.65

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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.