Home / 748,268,927,999.75-1,122,403,391,999.70-748,268,927,999.75

Finding the Fourth Proportional to 748,268,927,999.75, 1,122,403,391,999.70 and 748,268,927,999.75

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Solution

The fourth proportional to 748,268,927,999.75, 1,122,403,391,999.70 and 748,268,927,999.75 is: 1,122,403,391,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,268,927,999.75 : 1,122,403,391,999.70 = 748,268,927,999.75 : x
  2. Step 2: Convert to fraction form
    748,268,927,999.75/1,122,403,391,999.70 = 748,268,927,999.75/x
  3. Step 3: Cross multiply
    748,268,927,999.75x = 1,122,403,391,999.70 × 748,268,927,999.75
  4. Step 4: Simplify right side
    748,268,927,999.75x = 839,859,582,914,898,662,785,024
  5. Step 5: Solve for x
    x = 839,859,582,914,898,662,785,024/748,268,927,999.75
  6. Step 6: Final answer
    x = 1,122,403,391,999.70

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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.