Home / 11,758,436,129.60-17,637,654,194.40-8,856,059,681.60

Finding the Fourth Proportional to 11,758,436,129.60, 17,637,654,194.40 and 8,856,059,681.60

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Solution

The fourth proportional to 11,758,436,129.60, 17,637,654,194.40 and 8,856,059,681.60 is: 13,284,089,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,436,129.60 : 17,637,654,194.40 = 8,856,059,681.60 : x
  2. Step 2: Convert to fraction form
    11,758,436,129.60/17,637,654,194.40 = 8,856,059,681.60/x
  3. Step 3: Cross multiply
    11,758,436,129.60x = 17,637,654,194.40 × 8,856,059,681.60
  4. Step 4: Simplify right side
    11,758,436,129.60x = 156,200,118,189,028,999,168
  5. Step 5: Solve for x
    x = 156,200,118,189,028,999,168/11,758,436,129.60
  6. Step 6: Final answer
    x = 13,284,089,522.40

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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.