Home / 1,328,301,693,826.40-1,833,058,105,193.60-719,314,056,049.52

Finding the Fourth Proportional to 1,328,301,693,826.40, 1,833,058,105,193.60 and 719,314,056,049.52

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Solution

The fourth proportional to 1,328,301,693,826.40, 1,833,058,105,193.60 and 719,314,056,049.52 is: 992,654,354,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,301,693,826.40 : 1,833,058,105,193.60 = 719,314,056,049.52 : x
  2. Step 2: Convert to fraction form
    1,328,301,693,826.40/1,833,058,105,193.60 = 719,314,056,049.52/x
  3. Step 3: Cross multiply
    1,328,301,693,826.40x = 1,833,058,105,193.60 × 719,314,056,049.52
  4. Step 4: Simplify right side
    1,328,301,693,826.40x = 1,318,544,460,621,256,199,241,728
  5. Step 5: Solve for x
    x = 1,318,544,460,621,256,199,241,728/1,328,301,693,826.40
  6. Step 6: Final answer
    x = 992,654,354,616.51

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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.