Home / 2,368,404,014.20-3,552,606,021.30-645,117,998.20

Finding the Fourth Proportional to 2,368,404,014.20, 3,552,606,021.30 and 645,117,998.20

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Solution

The fourth proportional to 2,368,404,014.20, 3,552,606,021.30 and 645,117,998.20 is: 967,676,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,404,014.20 : 3,552,606,021.30 = 645,117,998.20 : x
  2. Step 2: Convert to fraction form
    2,368,404,014.20/3,552,606,021.30 = 645,117,998.20/x
  3. Step 3: Cross multiply
    2,368,404,014.20x = 3,552,606,021.30 × 645,117,998.20
  4. Step 4: Simplify right side
    2,368,404,014.20x = 2,291,850,084,854,322,944
  5. Step 5: Solve for x
    x = 2,291,850,084,854,322,944/2,368,404,014.20
  6. Step 6: Final answer
    x = 967,676,997.30

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Half scale
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Double scale
Find fourth proportional to 2,368,404,015.20, 3,552,606,022.80 and 645,117,999.20
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.