Home / 1,003,104,010.40-1,504,656,015.60-895,965,504.80

Finding the Fourth Proportional to 1,003,104,010.40, 1,504,656,015.60 and 895,965,504.80

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Solution

The fourth proportional to 1,003,104,010.40, 1,504,656,015.60 and 895,965,504.80 is: 1,343,948,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,104,010.40 : 1,504,656,015.60 = 895,965,504.80 : x
  2. Step 2: Convert to fraction form
    1,003,104,010.40/1,504,656,015.60 = 895,965,504.80/x
  3. Step 3: Cross multiply
    1,003,104,010.40x = 1,504,656,015.60 × 895,965,504.80
  4. Step 4: Simplify right side
    1,003,104,010.40x = 1,348,119,886,567,410,432
  5. Step 5: Solve for x
    x = 1,348,119,886,567,410,432/1,003,104,010.40
  6. Step 6: Final answer
    x = 1,343,948,257.20

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Double scale
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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.