Home / 11,337,430,865.20-17,006,146,297.80-7,174,334,647.60

Finding the Fourth Proportional to 11,337,430,865.20, 17,006,146,297.80 and 7,174,334,647.60

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Solution

The fourth proportional to 11,337,430,865.20, 17,006,146,297.80 and 7,174,334,647.60 is: 10,761,501,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,430,865.20 : 17,006,146,297.80 = 7,174,334,647.60 : x
  2. Step 2: Convert to fraction form
    11,337,430,865.20/17,006,146,297.80 = 7,174,334,647.60/x
  3. Step 3: Cross multiply
    11,337,430,865.20x = 17,006,146,297.80 × 7,174,334,647.60
  4. Step 4: Simplify right side
    11,337,430,865.20x = 122,007,784,606,461,001,728
  5. Step 5: Solve for x
    x = 122,007,784,606,461,001,728/11,337,430,865.20
  6. Step 6: Final answer
    x = 10,761,501,971.40

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1.5x scale

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.