Home / 45,571,431,365.51-68,330,650,299.07-17,243,551,192.32

Finding the Fourth Proportional to 45,571,431,365.51, 68,330,650,299.07 and 17,243,551,192.32

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Solution

The fourth proportional to 45,571,431,365.51, 68,330,650,299.07 and 17,243,551,192.32 is: 25,855,300,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,571,431,365.51 : 68,330,650,299.07 = 17,243,551,192.32 : x
  2. Step 2: Convert to fraction form
    45,571,431,365.51/68,330,650,299.07 = 17,243,551,192.32/x
  3. Step 3: Cross multiply
    45,571,431,365.51x = 68,330,650,299.07 × 17,243,551,192.32
  4. Step 4: Simplify right side
    45,571,431,365.51x = 1,178,263,066,436,477,779,968
  5. Step 5: Solve for x
    x = 1,178,263,066,436,477,779,968/45,571,431,365.51
  6. Step 6: Final answer
    x = 25,855,300,813.05

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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.