Home / 1,086,888,045.80-1,629,056,610.30-465,102,075.80

Finding the Fourth Proportional to 1,086,888,045.80, 1,629,056,610.30 and 465,102,075.80

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Solution

The fourth proportional to 1,086,888,045.80, 1,629,056,610.30 and 465,102,075.80 is: 697,107,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,888,045.80 : 1,629,056,610.30 = 465,102,075.80 : x
  2. Step 2: Convert to fraction form
    1,086,888,045.80/1,629,056,610.30 = 465,102,075.80/x
  3. Step 3: Cross multiply
    1,086,888,045.80x = 1,629,056,610.30 × 465,102,075.80
  4. Step 4: Simplify right side
    1,086,888,045.80x = 757,677,611,046,241,664
  5. Step 5: Solve for x
    x = 757,677,611,046,241,664/1,086,888,045.80
  6. Step 6: Final answer
    x = 697,107,318.43

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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.