Home / 1,583,230,692.06-2,184,816,756.78-868,764,050.39

Finding the Fourth Proportional to 1,583,230,692.06, 2,184,816,756.78 and 868,764,050.39

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Solution

The fourth proportional to 1,583,230,692.06, 2,184,816,756.78 and 868,764,050.39 is: 1,198,871,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,230,692.06 : 2,184,816,756.78 = 868,764,050.39 : x
  2. Step 2: Convert to fraction form
    1,583,230,692.06/2,184,816,756.78 = 868,764,050.39/x
  3. Step 3: Cross multiply
    1,583,230,692.06x = 2,184,816,756.78 × 868,764,050.39
  4. Step 4: Simplify right side
    1,583,230,692.06x = 1,898,090,254,985,598,720
  5. Step 5: Solve for x
    x = 1,898,090,254,985,598,720/1,583,230,692.06
  6. Step 6: Final answer
    x = 1,198,871,563.38

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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.