Home / 5,310,263,246.40-7,965,394,869.60-2,555,273,102.40

Finding the Fourth Proportional to 5,310,263,246.40, 7,965,394,869.60 and 2,555,273,102.40

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Solution

The fourth proportional to 5,310,263,246.40, 7,965,394,869.60 and 2,555,273,102.40 is: 3,832,909,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,263,246.40 : 7,965,394,869.60 = 2,555,273,102.40 : x
  2. Step 2: Convert to fraction form
    5,310,263,246.40/7,965,394,869.60 = 2,555,273,102.40/x
  3. Step 3: Cross multiply
    5,310,263,246.40x = 7,965,394,869.60 × 2,555,273,102.40
  4. Step 4: Simplify right side
    5,310,263,246.40x = 20,353,759,260,283,838,464
  5. Step 5: Solve for x
    x = 20,353,759,260,283,838,464/5,310,263,246.40
  6. Step 6: Final answer
    x = 3,832,909,653.60

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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.