Home / 18,208,047,406.98-27,309,984,797.03-4,763,629,209.45

Finding the Fourth Proportional to 18,208,047,406.98, 27,309,984,797.03 and 4,763,629,209.45

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Solution

The fourth proportional to 18,208,047,406.98, 27,309,984,797.03 and 4,763,629,209.45 is: 7,144,897,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,047,406.98 : 27,309,984,797.03 = 4,763,629,209.45 : x
  2. Step 2: Convert to fraction form
    18,208,047,406.98/27,309,984,797.03 = 4,763,629,209.45/x
  3. Step 3: Cross multiply
    18,208,047,406.98x = 27,309,984,797.03 × 4,763,629,209.45
  4. Step 4: Simplify right side
    18,208,047,406.98x = 130,094,641,288,868,577,280
  5. Step 5: Solve for x
    x = 130,094,641,288,868,577,280/18,208,047,406.98
  6. Step 6: Final answer
    x = 7,144,897,988.29

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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.