Home / 1,914,181,844.60-2,641,759,258.16-1,161,435,941.36

Finding the Fourth Proportional to 1,914,181,844.60, 2,641,759,258.16 and 1,161,435,941.36

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Solution

The fourth proportional to 1,914,181,844.60, 2,641,759,258.16 and 1,161,435,941.36 is: 1,602,895,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,181,844.60 : 2,641,759,258.16 = 1,161,435,941.36 : x
  2. Step 2: Convert to fraction form
    1,914,181,844.60/2,641,759,258.16 = 1,161,435,941.36/x
  3. Step 3: Cross multiply
    1,914,181,844.60x = 2,641,759,258.16 × 1,161,435,941.36
  4. Step 4: Simplify right side
    1,914,181,844.60x = 3,068,234,150,847,554,560
  5. Step 5: Solve for x
    x = 3,068,234,150,847,554,560/1,914,181,844.60
  6. Step 6: Final answer
    x = 1,602,895,858.35

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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.