Home / 15,383,458,147.80-23,075,187,221.70-15,220,199,472.60

Finding the Fourth Proportional to 15,383,458,147.80, 23,075,187,221.70 and 15,220,199,472.60

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Solution

The fourth proportional to 15,383,458,147.80, 23,075,187,221.70 and 15,220,199,472.60 is: 22,830,299,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,458,147.80 : 23,075,187,221.70 = 15,220,199,472.60 : x
  2. Step 2: Convert to fraction form
    15,383,458,147.80/23,075,187,221.70 = 15,220,199,472.60/x
  3. Step 3: Cross multiply
    15,383,458,147.80x = 23,075,187,221.70 × 15,220,199,472.60
  4. Step 4: Simplify right side
    15,383,458,147.80x = 351,208,952,381,864,607,744
  5. Step 5: Solve for x
    x = 351,208,952,381,864,607,744/15,383,458,147.80
  6. Step 6: Final answer
    x = 22,830,299,208.90

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1.5x scale

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.