Home / 7,429,991,201.28-11,146,599,233.28-2,259,998,784

Finding the Fourth Proportional to 7,429,991,201.28, 11,146,599,233.28 and 2,259,998,784

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Solution

The fourth proportional to 7,429,991,201.28, 11,146,599,233.28 and 2,259,998,784 is: 3,390,488,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,991,201.28 : 11,146,599,233.28 = 2,259,998,784 : x
  2. Step 2: Convert to fraction form
    7,429,991,201.28/11,146,599,233.28 = 2,259,998,784/x
  3. Step 3: Cross multiply
    7,429,991,201.28x = 11,146,599,233.28 × 2,259,998,784
  4. Step 4: Simplify right side
    7,429,991,201.28x = 25,191,300,712,948,133,888
  5. Step 5: Solve for x
    x = 25,191,300,712,948,133,888/7,429,991,201.28
  6. Step 6: Final answer
    x = 3,390,488,633.23

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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.