Home / 3,195,483,376.96-4,409,385,091.89-1,766,361,419.81

Finding the Fourth Proportional to 3,195,483,376.96, 4,409,385,091.89 and 1,766,361,419.81

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Solution

The fourth proportional to 3,195,483,376.96, 4,409,385,091.89 and 1,766,361,419.81 is: 2,437,367,619.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,483,376.96 : 4,409,385,091.89 = 1,766,361,419.81 : x
  2. Step 2: Convert to fraction form
    3,195,483,376.96/4,409,385,091.89 = 1,766,361,419.81/x
  3. Step 3: Cross multiply
    3,195,483,376.96x = 4,409,385,091.89 × 1,766,361,419.81
  4. Step 4: Simplify right side
    3,195,483,376.96x = 7,788,567,711,387,423,744
  5. Step 5: Solve for x
    x = 7,788,567,711,387,423,744/3,195,483,376.96
  6. Step 6: Final answer
    x = 2,437,367,619.42

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1.5x scale

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.