Home / 13,133,513,760.90-19,719,928,643.22-11,368,359,051.54

Finding the Fourth Proportional to 13,133,513,760.90, 19,719,928,643.22 and 11,368,359,051.54

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Solution

The fourth proportional to 13,133,513,760.90, 19,719,928,643.22 and 11,368,359,051.54 is: 17,069,554,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,513,760.90 : 19,719,928,643.22 = 11,368,359,051.54 : x
  2. Step 2: Convert to fraction form
    13,133,513,760.90/19,719,928,643.22 = 11,368,359,051.54/x
  3. Step 3: Cross multiply
    13,133,513,760.90x = 19,719,928,643.22 × 11,368,359,051.54
  4. Step 4: Simplify right side
    13,133,513,760.90x = 224,183,229,286,873,038,848
  5. Step 5: Solve for x
    x = 224,183,229,286,873,038,848/13,133,513,760.90
  6. Step 6: Final answer
    x = 17,069,554,528.07

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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.