Home / 1,941,666,164.07-2,914,571,864.18-836,816,268.31

Finding the Fourth Proportional to 1,941,666,164.07, 2,914,571,864.18 and 836,816,268.31

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Solution

The fourth proportional to 1,941,666,164.07, 2,914,571,864.18 and 836,816,268.31 is: 1,256,117,656.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,666,164.07 : 2,914,571,864.18 = 836,816,268.31 : x
  2. Step 2: Convert to fraction form
    1,941,666,164.07/2,914,571,864.18 = 836,816,268.31/x
  3. Step 3: Cross multiply
    1,941,666,164.07x = 2,914,571,864.18 × 836,816,268.31
  4. Step 4: Simplify right side
    1,941,666,164.07x = 2,438,961,151,104,427,520
  5. Step 5: Solve for x
    x = 2,438,961,151,104,427,520/1,941,666,164.07
  6. Step 6: Final answer
    x = 1,256,117,656.18

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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.