Home / 1,938,482,253,092-2,907,782,616,708.90-665,049,185,371.67

Finding the Fourth Proportional to 1,938,482,253,092, 2,907,782,616,708.90 and 665,049,185,371.67

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Solution

The fourth proportional to 1,938,482,253,092, 2,907,782,616,708.90 and 665,049,185,371.67 is: 997,594,100,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,482,253,092 : 2,907,782,616,708.90 = 665,049,185,371.67 : x
  2. Step 2: Convert to fraction form
    1,938,482,253,092/2,907,782,616,708.90 = 665,049,185,371.67/x
  3. Step 3: Cross multiply
    1,938,482,253,092x = 2,907,782,616,708.90 × 665,049,185,371.67
  4. Step 4: Simplify right side
    1,938,482,253,092x = 1,933,818,460,480,156,936,962,048
  5. Step 5: Solve for x
    x = 1,933,818,460,480,156,936,962,048/1,938,482,253,092
  6. Step 6: Final answer
    x = 997,594,100,949.65

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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.