Home / 152,957,169,246.27-211,081,549,792.86-83,434,325,181.89

Finding the Fourth Proportional to 152,957,169,246.27, 211,081,549,792.86 and 83,434,325,181.89

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Solution

The fourth proportional to 152,957,169,246.27, 211,081,549,792.86 and 83,434,325,181.89 is: 115,139,726,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,957,169,246.27 : 211,081,549,792.86 = 83,434,325,181.89 : x
  2. Step 2: Convert to fraction form
    152,957,169,246.27/211,081,549,792.86 = 83,434,325,181.89/x
  3. Step 3: Cross multiply
    152,957,169,246.27x = 211,081,549,792.86 × 83,434,325,181.89
  4. Step 4: Simplify right side
    152,957,169,246.27x = 17,611,446,665,313,729,380,352
  5. Step 5: Solve for x
    x = 17,611,446,665,313,729,380,352/152,957,169,246.27
  6. Step 6: Final answer
    x = 115,139,726,709.76

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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.