Home / 5,328,164,114,797.80-7,978,481,698,387.20-3,677,315,228,431

Finding the Fourth Proportional to 5,328,164,114,797.80, 7,978,481,698,387.20 and 3,677,315,228,431

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Solution

The fourth proportional to 5,328,164,114,797.80, 7,978,481,698,387.20 and 3,677,315,228,431 is: 5,506,473,077,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,164,114,797.80 : 7,978,481,698,387.20 = 3,677,315,228,431 : x
  2. Step 2: Convert to fraction form
    5,328,164,114,797.80/7,978,481,698,387.20 = 3,677,315,228,431/x
  3. Step 3: Cross multiply
    5,328,164,114,797.80x = 7,978,481,698,387.20 × 3,677,315,228,431
  4. Step 4: Simplify right side
    5,328,164,114,797.80x = 29,339,392,249,237,281,355,857,920
  5. Step 5: Solve for x
    x = 29,339,392,249,237,281,355,857,920/5,328,164,114,797.80
  6. Step 6: Final answer
    x = 5,506,473,077,237.54

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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.