Home / 2,198,824,466,283.80-3,298,713,836,465-668,961,008,236.64

Finding the Fourth Proportional to 2,198,824,466,283.80, 3,298,713,836,465 and 668,961,008,236.64

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Solution

The fourth proportional to 2,198,824,466,283.80, 3,298,713,836,465 and 668,961,008,236.64 is: 1,003,586,674,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,824,466,283.80 : 3,298,713,836,465 = 668,961,008,236.64 : x
  2. Step 2: Convert to fraction form
    2,198,824,466,283.80/3,298,713,836,465 = 668,961,008,236.64/x
  3. Step 3: Cross multiply
    2,198,824,466,283.80x = 3,298,713,836,465 × 668,961,008,236.64
  4. Step 4: Simplify right side
    2,198,824,466,283.80x = 2,206,710,933,925,781,315,780,608
  5. Step 5: Solve for x
    x = 2,206,710,933,925,781,315,780,608/2,198,824,466,283.80
  6. Step 6: Final answer
    x = 1,003,586,674,499.45

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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.