Home / 124,291,993,905.80-186,437,990,858.70-71,178,504,907.40

Finding the Fourth Proportional to 124,291,993,905.80, 186,437,990,858.70 and 71,178,504,907.40

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Solution

The fourth proportional to 124,291,993,905.80, 186,437,990,858.70 and 71,178,504,907.40 is: 106,767,757,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,291,993,905.80 : 186,437,990,858.70 = 71,178,504,907.40 : x
  2. Step 2: Convert to fraction form
    124,291,993,905.80/186,437,990,858.70 = 71,178,504,907.40/x
  3. Step 3: Cross multiply
    124,291,993,905.80x = 186,437,990,858.70 × 71,178,504,907.40
  4. Step 4: Simplify right side
    124,291,993,905.80x = 13,270,377,447,261,774,807,040
  5. Step 5: Solve for x
    x = 13,270,377,447,261,774,807,040/124,291,993,905.80
  6. Step 6: Final answer
    x = 106,767,757,361.10

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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.