Home / 152,957,169,245.70-211,081,549,792.11-83,434,325,181.33

Finding the Fourth Proportional to 152,957,169,245.70, 211,081,549,792.11 and 83,434,325,181.33

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Solution

The fourth proportional to 152,957,169,245.70, 211,081,549,792.11 and 83,434,325,181.33 is: 115,139,726,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,957,169,245.70 : 211,081,549,792.11 = 83,434,325,181.33 : x
  2. Step 2: Convert to fraction form
    152,957,169,245.70/211,081,549,792.11 = 83,434,325,181.33/x
  3. Step 3: Cross multiply
    152,957,169,245.70x = 211,081,549,792.11 × 83,434,325,181.33
  4. Step 4: Simplify right side
    152,957,169,245.70x = 17,611,446,665,134,005,551,104
  5. Step 5: Solve for x
    x = 17,611,446,665,134,005,551,104/152,957,169,245.70
  6. Step 6: Final answer
    x = 115,139,726,709.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.