Home / 147,478,991,133.20-203,518,841,819.58-82,374,368,542.16

Finding the Fourth Proportional to 147,478,991,133.20, 203,518,841,819.58 and 82,374,368,542.16

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Solution

The fourth proportional to 147,478,991,133.20, 203,518,841,819.58 and 82,374,368,542.16 is: 113,675,418,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,478,991,133.20 : 203,518,841,819.58 = 82,374,368,542.16 : x
  2. Step 2: Convert to fraction form
    147,478,991,133.20/203,518,841,819.58 = 82,374,368,542.16/x
  3. Step 3: Cross multiply
    147,478,991,133.20x = 203,518,841,819.58 × 82,374,368,542.16
  4. Step 4: Simplify right side
    147,478,991,133.20x = 16,764,736,081,318,629,081,088
  5. Step 5: Solve for x
    x = 16,764,736,081,318,629,081,088/147,478,991,133.20
  6. Step 6: Final answer
    x = 113,675,418,800.34

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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.