Home / 1,914,181,840.61-2,641,759,252.64-1,161,435,937.38

Finding the Fourth Proportional to 1,914,181,840.61, 2,641,759,252.64 and 1,161,435,937.38

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Solution

The fourth proportional to 1,914,181,840.61, 2,641,759,252.64 and 1,161,435,937.38 is: 1,602,895,852.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,181,840.61 : 2,641,759,252.64 = 1,161,435,937.38 : x
  2. Step 2: Convert to fraction form
    1,914,181,840.61/2,641,759,252.64 = 1,161,435,937.38/x
  3. Step 3: Cross multiply
    1,914,181,840.61x = 2,641,759,252.64 × 1,161,435,937.38
  4. Step 4: Simplify right side
    1,914,181,840.61x = 3,068,234,133,906,761,216
  5. Step 5: Solve for x
    x = 3,068,234,133,906,761,216/1,914,181,840.61
  6. Step 6: Final answer
    x = 1,602,895,852.84

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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.