Home / 1,508,546,008-2,263,159,466.88-459,378,064

Finding the Fourth Proportional to 1,508,546,008, 2,263,159,466.88 and 459,378,064

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Solution

The fourth proportional to 1,508,546,008, 2,263,159,466.88 and 459,378,064 is: 689,170,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,546,008 : 2,263,159,466.88 = 459,378,064 : x
  2. Step 2: Convert to fraction form
    1,508,546,008/2,263,159,466.88 = 459,378,064/x
  3. Step 3: Cross multiply
    1,508,546,008x = 2,263,159,466.88 × 459,378,064
  4. Step 4: Simplify right side
    1,508,546,008x = 1,039,645,814,418,606,592
  5. Step 5: Solve for x
    x = 1,039,645,814,418,606,592/1,508,546,008
  6. Step 6: Final answer
    x = 689,170,770.33

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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.