Home / 269,128,245,880.20-403,692,368,820.30-112,073,400,337.80

Finding the Fourth Proportional to 269,128,245,880.20, 403,692,368,820.30 and 112,073,400,337.80

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Solution

The fourth proportional to 269,128,245,880.20, 403,692,368,820.30 and 112,073,400,337.80 is: 168,110,100,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,128,245,880.20 : 403,692,368,820.30 = 112,073,400,337.80 : x
  2. Step 2: Convert to fraction form
    269,128,245,880.20/403,692,368,820.30 = 112,073,400,337.80/x
  3. Step 3: Cross multiply
    269,128,245,880.20x = 403,692,368,820.30 × 112,073,400,337.80
  4. Step 4: Simplify right side
    269,128,245,880.20x = 45,243,176,464,112,295,084,032
  5. Step 5: Solve for x
    x = 45,243,176,464,112,295,084,032/269,128,245,880.20
  6. Step 6: Final answer
    x = 168,110,100,506.70

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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.