Home / 2,089,490,861.69-3,135,615,343.19-1,107,606,926.33

Finding the Fourth Proportional to 2,089,490,861.69, 3,135,615,343.19 and 1,107,606,926.33

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Solution

The fourth proportional to 2,089,490,861.69, 3,135,615,343.19 and 1,107,606,926.33 is: 1,662,141,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,490,861.69 : 3,135,615,343.19 = 1,107,606,926.33 : x
  2. Step 2: Convert to fraction form
    2,089,490,861.69/3,135,615,343.19 = 1,107,606,926.33/x
  3. Step 3: Cross multiply
    2,089,490,861.69x = 3,135,615,343.19 × 1,107,606,926.33
  4. Step 4: Simplify right side
    2,089,490,861.69x = 3,473,029,272,423,863,808
  5. Step 5: Solve for x
    x = 3,473,029,272,423,863,808/2,089,490,861.69
  6. Step 6: Final answer
    x = 1,662,141,403.01

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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.