Home / 3,545,853,090.20-5,318,779,635.30-1,091,871,128.60

Finding the Fourth Proportional to 3,545,853,090.20, 5,318,779,635.30 and 1,091,871,128.60

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Solution

The fourth proportional to 3,545,853,090.20, 5,318,779,635.30 and 1,091,871,128.60 is: 1,637,806,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,853,090.20 : 5,318,779,635.30 = 1,091,871,128.60 : x
  2. Step 2: Convert to fraction form
    3,545,853,090.20/5,318,779,635.30 = 1,091,871,128.60/x
  3. Step 3: Cross multiply
    3,545,853,090.20x = 5,318,779,635.30 × 1,091,871,128.60
  4. Step 4: Simplify right side
    3,545,853,090.20x = 5,807,421,923,169,707,008
  5. Step 5: Solve for x
    x = 5,807,421,923,169,707,008/3,545,853,090.20
  6. Step 6: Final answer
    x = 1,637,806,692.90

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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.