Home / 1,494,022,697.08-2,241,034,045.62-458,881,917.28

Finding the Fourth Proportional to 1,494,022,697.08, 2,241,034,045.62 and 458,881,917.28

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Solution

The fourth proportional to 1,494,022,697.08, 2,241,034,045.62 and 458,881,917.28 is: 688,322,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,022,697.08 : 2,241,034,045.62 = 458,881,917.28 : x
  2. Step 2: Convert to fraction form
    1,494,022,697.08/2,241,034,045.62 = 458,881,917.28/x
  3. Step 3: Cross multiply
    1,494,022,697.08x = 2,241,034,045.62 × 458,881,917.28
  4. Step 4: Simplify right side
    1,494,022,697.08x = 1,028,369,999,530,360,832
  5. Step 5: Solve for x
    x = 1,028,369,999,530,360,832/1,494,022,697.08
  6. Step 6: Final answer
    x = 688,322,875.91

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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.