Home / 7,758,659,202-11,638,089,579.96-2,588,801,154

Finding the Fourth Proportional to 7,758,659,202, 11,638,089,579.96 and 2,588,801,154

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Solution

The fourth proportional to 7,758,659,202, 11,638,089,579.96 and 2,588,801,154 is: 3,883,235,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,659,202 : 11,638,089,579.96 = 2,588,801,154 : x
  2. Step 2: Convert to fraction form
    7,758,659,202/11,638,089,579.96 = 2,588,801,154/x
  3. Step 3: Cross multiply
    7,758,659,202x = 11,638,089,579.96 × 2,588,801,154
  4. Step 4: Simplify right side
    7,758,659,202x = 30,128,699,734,955,819,008
  5. Step 5: Solve for x
    x = 30,128,699,734,955,819,008/7,758,659,202
  6. Step 6: Final answer
    x = 3,883,235,356.85

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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.