Home / 9,117,110,084,657.60-12,581,611,916,828-5,215,181,586,404.60

Finding the Fourth Proportional to 9,117,110,084,657.60, 12,581,611,916,828 and 5,215,181,586,404.60

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Solution

The fourth proportional to 9,117,110,084,657.60, 12,581,611,916,828 and 5,215,181,586,404.60 is: 7,196,950,589,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,110,084,657.60 : 12,581,611,916,828 = 5,215,181,586,404.60 : x
  2. Step 2: Convert to fraction form
    9,117,110,084,657.60/12,581,611,916,828 = 5,215,181,586,404.60/x
  3. Step 3: Cross multiply
    9,117,110,084,657.60x = 12,581,611,916,828 × 5,215,181,586,404.60
  4. Step 4: Simplify right side
    9,117,110,084,657.60x = 65,615,390,795,930,064,797,040,640
  5. Step 5: Solve for x
    x = 65,615,390,795,930,064,797,040,640/9,117,110,084,657.60
  6. Step 6: Final answer
    x = 7,196,950,589,238.64

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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.