Home / 1,871,268,944.40-2,803,880,107.80-1,179,938,998.80

Finding the Fourth Proportional to 1,871,268,944.40, 2,803,880,107.80 and 1,179,938,998.80

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Solution

The fourth proportional to 1,871,268,944.40, 2,803,880,107.80 and 1,179,938,998.80 is: 1,768,002,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,268,944.40 : 2,803,880,107.80 = 1,179,938,998.80 : x
  2. Step 2: Convert to fraction form
    1,871,268,944.40/2,803,880,107.80 = 1,179,938,998.80/x
  3. Step 3: Cross multiply
    1,871,268,944.40x = 2,803,880,107.80 × 1,179,938,998.80
  4. Step 4: Simplify right side
    1,871,268,944.40x = 3,308,407,487,152,768,000
  5. Step 5: Solve for x
    x = 3,308,407,487,152,768,000/1,871,268,944.40
  6. Step 6: Final answer
    x = 1,768,002,134.09

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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.