Home / 1,812,052,609.47-2,716,316,110.33-866,404,954.01

Finding the Fourth Proportional to 1,812,052,609.47, 2,716,316,110.33 and 866,404,954.01

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Solution

The fourth proportional to 1,812,052,609.47, 2,716,316,110.33 and 866,404,954.01 is: 1,298,764,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,052,609.47 : 2,716,316,110.33 = 866,404,954.01 : x
  2. Step 2: Convert to fraction form
    1,812,052,609.47/2,716,316,110.33 = 866,404,954.01/x
  3. Step 3: Cross multiply
    1,812,052,609.47x = 2,716,316,110.33 × 866,404,954.01
  4. Step 4: Simplify right side
    1,812,052,609.47x = 2,353,429,734,651,623,936
  5. Step 5: Solve for x
    x = 2,353,429,734,651,623,936/1,812,052,609.47
  6. Step 6: Final answer
    x = 1,298,764,573.58

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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.