Home / 1,505,922,902.35-2,075,983,344.65-1,052,392,791.15

Finding the Fourth Proportional to 1,505,922,902.35, 2,075,983,344.65 and 1,052,392,791.15

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Solution

The fourth proportional to 1,505,922,902.35, 2,075,983,344.65 and 1,052,392,791.15 is: 1,450,771,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,922,902.35 : 2,075,983,344.65 = 1,052,392,791.15 : x
  2. Step 2: Convert to fraction form
    1,505,922,902.35/2,075,983,344.65 = 1,052,392,791.15/x
  3. Step 3: Cross multiply
    1,505,922,902.35x = 2,075,983,344.65 × 1,052,392,791.15
  4. Step 4: Simplify right side
    1,505,922,902.35x = 2,184,749,906,457,125,888
  5. Step 5: Solve for x
    x = 2,184,749,906,457,125,888/1,505,922,902.35
  6. Step 6: Final answer
    x = 1,450,771,419.34

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.