Home / 2,629,686,834.64-3,629,081,905.73-1,456,265,106.64

Finding the Fourth Proportional to 2,629,686,834.64, 3,629,081,905.73 and 1,456,265,106.64

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Solution

The fourth proportional to 2,629,686,834.64, 3,629,081,905.73 and 1,456,265,106.64 is: 2,009,709,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,686,834.64 : 3,629,081,905.73 = 1,456,265,106.64 : x
  2. Step 2: Convert to fraction form
    2,629,686,834.64/3,629,081,905.73 = 1,456,265,106.64/x
  3. Step 3: Cross multiply
    2,629,686,834.64x = 3,629,081,905.73 × 1,456,265,106.64
  4. Step 4: Simplify right side
    2,629,686,834.64x = 5,284,905,348,445,912,064
  5. Step 5: Solve for x
    x = 5,284,905,348,445,912,064/2,629,686,834.64
  6. Step 6: Final answer
    x = 2,009,709,018.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.