Home / 4,830,296,949.40-7,245,445,424.10-3,669,346,370.20

Finding the Fourth Proportional to 4,830,296,949.40, 7,245,445,424.10 and 3,669,346,370.20

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Solution

The fourth proportional to 4,830,296,949.40, 7,245,445,424.10 and 3,669,346,370.20 is: 5,504,019,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,296,949.40 : 7,245,445,424.10 = 3,669,346,370.20 : x
  2. Step 2: Convert to fraction form
    4,830,296,949.40/7,245,445,424.10 = 3,669,346,370.20/x
  3. Step 3: Cross multiply
    4,830,296,949.40x = 7,245,445,424.10 × 3,669,346,370.20
  4. Step 4: Simplify right side
    4,830,296,949.40x = 26,586,048,867,403,534,336
  5. Step 5: Solve for x
    x = 26,586,048,867,403,534,336/4,830,296,949.40
  6. Step 6: Final answer
    x = 5,504,019,555.30

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Double scale
Find fourth proportional to 4,830,296,950.40, 7,245,445,425.60 and 3,669,346,371.20
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.