Home / 2,270,662,877.70-3,405,994,316.55-718,430,004.90

Finding the Fourth Proportional to 2,270,662,877.70, 3,405,994,316.55 and 718,430,004.90

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Solution

The fourth proportional to 2,270,662,877.70, 3,405,994,316.55 and 718,430,004.90 is: 1,077,645,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,662,877.70 : 3,405,994,316.55 = 718,430,004.90 : x
  2. Step 2: Convert to fraction form
    2,270,662,877.70/3,405,994,316.55 = 718,430,004.90/x
  3. Step 3: Cross multiply
    2,270,662,877.70x = 3,405,994,316.55 × 718,430,004.90
  4. Step 4: Simplify right side
    2,270,662,877.70x = 2,446,968,513,528,388,608
  5. Step 5: Solve for x
    x = 2,446,968,513,528,388,608/2,270,662,877.70
  6. Step 6: Final answer
    x = 1,077,645,007.35

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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.