Home / 1,328,301,693,915.40-1,833,058,105,316.50-719,314,056,138.48

Finding the Fourth Proportional to 1,328,301,693,915.40, 1,833,058,105,316.50 and 719,314,056,138.48

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Solution

The fourth proportional to 1,328,301,693,915.40, 1,833,058,105,316.50 and 719,314,056,138.48 is: 992,654,354,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,301,693,915.40 : 1,833,058,105,316.50 = 719,314,056,138.48 : x
  2. Step 2: Convert to fraction form
    1,328,301,693,915.40/1,833,058,105,316.50 = 719,314,056,138.48/x
  3. Step 3: Cross multiply
    1,328,301,693,915.40x = 1,833,058,105,316.50 × 719,314,056,138.48
  4. Step 4: Simplify right side
    1,328,301,693,915.40x = 1,318,544,460,872,728,681,906,176
  5. Step 5: Solve for x
    x = 1,318,544,460,872,728,681,906,176/1,328,301,693,915.40
  6. Step 6: Final answer
    x = 992,654,354,739.31

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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.