Home / 13,325,097,404.96-18,390,608,039.90-8,437,120,224.36

Finding the Fourth Proportional to 13,325,097,404.96, 18,390,608,039.90 and 8,437,120,224.36

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Solution

The fourth proportional to 13,325,097,404.96, 18,390,608,039.90 and 8,437,120,224.36 is: 11,644,475,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,097,404.96 : 18,390,608,039.90 = 8,437,120,224.36 : x
  2. Step 2: Convert to fraction form
    13,325,097,404.96/18,390,608,039.90 = 8,437,120,224.36/x
  3. Step 3: Cross multiply
    13,325,097,404.96x = 18,390,608,039.90 × 8,437,120,224.36
  4. Step 4: Simplify right side
    13,325,097,404.96x = 155,163,771,031,675,174,912
  5. Step 5: Solve for x
    x = 155,163,771,031,675,174,912/13,325,097,404.96
  6. Step 6: Final answer
    x = 11,644,475,557.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.