Home / 11,388,717,150.40-17,083,075,725.60-8,942,599,057.60

Finding the Fourth Proportional to 11,388,717,150.40, 17,083,075,725.60 and 8,942,599,057.60

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Solution

The fourth proportional to 11,388,717,150.40, 17,083,075,725.60 and 8,942,599,057.60 is: 13,413,898,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,717,150.40 : 17,083,075,725.60 = 8,942,599,057.60 : x
  2. Step 2: Convert to fraction form
    11,388,717,150.40/17,083,075,725.60 = 8,942,599,057.60/x
  3. Step 3: Cross multiply
    11,388,717,150.40x = 17,083,075,725.60 × 8,942,599,057.60
  4. Step 4: Simplify right side
    11,388,717,150.40x = 152,767,096,884,660,011,008
  5. Step 5: Solve for x
    x = 152,767,096,884,660,011,008/11,388,717,150.40
  6. Step 6: Final answer
    x = 13,413,898,586.40

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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.