Home / 89,075,198,911.20-133,612,798,366.80-33,166,117,676.40

Finding the Fourth Proportional to 89,075,198,911.20, 133,612,798,366.80 and 33,166,117,676.40

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Solution

The fourth proportional to 89,075,198,911.20, 133,612,798,366.80 and 33,166,117,676.40 is: 49,749,176,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075,198,911.20 : 133,612,798,366.80 = 33,166,117,676.40 : x
  2. Step 2: Convert to fraction form
    89,075,198,911.20/133,612,798,366.80 = 33,166,117,676.40/x
  3. Step 3: Cross multiply
    89,075,198,911.20x = 133,612,798,366.80 × 33,166,117,676.40
  4. Step 4: Simplify right side
    89,075,198,911.20x = 4,431,417,793,706,394,648,576
  5. Step 5: Solve for x
    x = 4,431,417,793,706,394,648,576/89,075,198,911.20
  6. Step 6: Final answer
    x = 49,749,176,514.60

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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.