Home / 118,379,135,329.40-177,568,702,994.10-55,617,016,111.40

Finding the Fourth Proportional to 118,379,135,329.40, 177,568,702,994.10 and 55,617,016,111.40

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Solution

The fourth proportional to 118,379,135,329.40, 177,568,702,994.10 and 55,617,016,111.40 is: 83,425,524,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,379,135,329.40 : 177,568,702,994.10 = 55,617,016,111.40 : x
  2. Step 2: Convert to fraction form
    118,379,135,329.40/177,568,702,994.10 = 55,617,016,111.40/x
  3. Step 3: Cross multiply
    118,379,135,329.40x = 177,568,702,994.10 × 55,617,016,111.40
  4. Step 4: Simplify right side
    118,379,135,329.40x = 9,875,841,415,303,261,061,120
  5. Step 5: Solve for x
    x = 9,875,841,415,303,261,061,120/118,379,135,329.40
  6. Step 6: Final answer
    x = 83,425,524,167.10

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Double scale
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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.