Home / 980,056,003,202.40-1,470,084,004,803.60-235,596,444,290.40

Finding the Fourth Proportional to 980,056,003,202.40, 1,470,084,004,803.60 and 235,596,444,290.40

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Solution

The fourth proportional to 980,056,003,202.40, 1,470,084,004,803.60 and 235,596,444,290.40 is: 353,394,666,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,056,003,202.40 : 1,470,084,004,803.60 = 235,596,444,290.40 : x
  2. Step 2: Convert to fraction form
    980,056,003,202.40/1,470,084,004,803.60 = 235,596,444,290.40/x
  3. Step 3: Cross multiply
    980,056,003,202.40x = 1,470,084,004,803.60 × 235,596,444,290.40
  4. Step 4: Simplify right side
    980,056,003,202.40x = 346,346,564,339,919,503,753,216
  5. Step 5: Solve for x
    x = 346,346,564,339,919,503,753,216/980,056,003,202.40
  6. Step 6: Final answer
    x = 353,394,666,435.60

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Double scale
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Similar ratio
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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.