Home / 89,075,198,912.20-133,612,798,368.30-33,166,117,677.40

Finding the Fourth Proportional to 89,075,198,912.20, 133,612,798,368.30 and 33,166,117,677.40

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Solution

The fourth proportional to 89,075,198,912.20, 133,612,798,368.30 and 33,166,117,677.40 is: 49,749,176,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075,198,912.20 : 133,612,798,368.30 = 33,166,117,677.40 : x
  2. Step 2: Convert to fraction form
    89,075,198,912.20/133,612,798,368.30 = 33,166,117,677.40/x
  3. Step 3: Cross multiply
    89,075,198,912.20x = 133,612,798,368.30 × 33,166,117,677.40
  4. Step 4: Simplify right side
    89,075,198,912.20x = 4,431,417,793,889,757,036,544
  5. Step 5: Solve for x
    x = 4,431,417,793,889,757,036,544/89,075,198,912.20
  6. Step 6: Final answer
    x = 49,749,176,516.10

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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.