Home / 2,184,485,683.56-3,015,410,038.07-1,431,847,361.93

Finding the Fourth Proportional to 2,184,485,683.56, 3,015,410,038.07 and 1,431,847,361.93

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Solution

The fourth proportional to 2,184,485,683.56, 3,015,410,038.07 and 1,431,847,361.93 is: 1,976,486,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,485,683.56 : 3,015,410,038.07 = 1,431,847,361.93 : x
  2. Step 2: Convert to fraction form
    2,184,485,683.56/3,015,410,038.07 = 1,431,847,361.93/x
  3. Step 3: Cross multiply
    2,184,485,683.56x = 3,015,410,038.07 × 1,431,847,361.93
  4. Step 4: Simplify right side
    2,184,485,683.56x = 4,317,606,908,133,552,128
  5. Step 5: Solve for x
    x = 4,317,606,908,133,552,128/2,184,485,683.56
  6. Step 6: Final answer
    x = 1,976,486,703.77

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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.