Home / 2,186,095,961,015.80-3,016,907,257,468.20-1,210,613,836,452

Finding the Fourth Proportional to 2,186,095,961,015.80, 3,016,907,257,468.20 and 1,210,613,836,452

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Solution

The fourth proportional to 2,186,095,961,015.80, 3,016,907,257,468.20 and 1,210,613,836,452 is: 1,670,699,609,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,095,961,015.80 : 3,016,907,257,468.20 = 1,210,613,836,452 : x
  2. Step 2: Convert to fraction form
    2,186,095,961,015.80/3,016,907,257,468.20 = 1,210,613,836,452/x
  3. Step 3: Cross multiply
    2,186,095,961,015.80x = 3,016,907,257,468.20 × 1,210,613,836,452
  4. Step 4: Simplify right side
    2,186,095,961,015.80x = 3,652,309,669,183,459,378,069,504
  5. Step 5: Solve for x
    x = 3,652,309,669,183,459,378,069,504/2,186,095,961,015.80
  6. Step 6: Final answer
    x = 1,670,699,609,859.01

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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.