Home / 626,685,817,124.57-940,213,156,905.85-202,206,119,037.54

Finding the Fourth Proportional to 626,685,817,124.57, 940,213,156,905.85 and 202,206,119,037.54

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Solution

The fourth proportional to 626,685,817,124.57, 940,213,156,905.85 and 202,206,119,037.54 is: 303,368,687,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,685,817,124.57 : 940,213,156,905.85 = 202,206,119,037.54 : x
  2. Step 2: Convert to fraction form
    626,685,817,124.57/940,213,156,905.85 = 202,206,119,037.54/x
  3. Step 3: Cross multiply
    626,685,817,124.57x = 940,213,156,905.85 × 202,206,119,037.54
  4. Step 4: Simplify right side
    626,685,817,124.57x = 190,116,853,525,965,596,262,400
  5. Step 5: Solve for x
    x = 190,116,853,525,965,596,262,400/626,685,817,124.57
  6. Step 6: Final answer
    x = 303,368,687,037.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.