Home / 11,337,422,428.80-17,006,133,643.20-7,153,281,147.60

Finding the Fourth Proportional to 11,337,422,428.80, 17,006,133,643.20 and 7,153,281,147.60

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Solution

The fourth proportional to 11,337,422,428.80, 17,006,133,643.20 and 7,153,281,147.60 is: 10,729,921,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,422,428.80 : 17,006,133,643.20 = 7,153,281,147.60 : x
  2. Step 2: Convert to fraction form
    11,337,422,428.80/17,006,133,643.20 = 7,153,281,147.60/x
  3. Step 3: Cross multiply
    11,337,422,428.80x = 17,006,133,643.20 × 7,153,281,147.60
  4. Step 4: Simplify right side
    11,337,422,428.80x = 121,649,655,183,468,675,072
  5. Step 5: Solve for x
    x = 121,649,655,183,468,675,072/11,337,422,428.80
  6. Step 6: Final answer
    x = 10,729,921,721.40

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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.