Home / 2,089,579,655.04-3,133,400,918.54-779,129,850.80

Finding the Fourth Proportional to 2,089,579,655.04, 3,133,400,918.54 and 779,129,850.80

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Solution

The fourth proportional to 2,089,579,655.04, 3,133,400,918.54 and 779,129,850.80 is: 1,168,333,633.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,579,655.04 : 3,133,400,918.54 = 779,129,850.80 : x
  2. Step 2: Convert to fraction form
    2,089,579,655.04/3,133,400,918.54 = 779,129,850.80/x
  3. Step 3: Cross multiply
    2,089,579,655.04x = 3,133,400,918.54 × 779,129,850.80
  4. Step 4: Simplify right side
    2,089,579,655.04x = 2,441,326,190,158,652,928
  5. Step 5: Solve for x
    x = 2,441,326,190,158,652,928/2,089,579,655.04
  6. Step 6: Final answer
    x = 1,168,333,633.16

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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.