Home / 1,328,301,693,918.40-1,833,058,105,320.70-719,314,056,141.48

Finding the Fourth Proportional to 1,328,301,693,918.40, 1,833,058,105,320.70 and 719,314,056,141.48

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Solution

The fourth proportional to 1,328,301,693,918.40, 1,833,058,105,320.70 and 719,314,056,141.48 is: 992,654,354,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,301,693,918.40 : 1,833,058,105,320.70 = 719,314,056,141.48 : x
  2. Step 2: Convert to fraction form
    1,328,301,693,918.40/1,833,058,105,320.70 = 719,314,056,141.48/x
  3. Step 3: Cross multiply
    1,328,301,693,918.40x = 1,833,058,105,320.70 × 719,314,056,141.48
  4. Step 4: Simplify right side
    1,328,301,693,918.40x = 1,318,544,460,881,248,823,279,616
  5. Step 5: Solve for x
    x = 1,318,544,460,881,248,823,279,616/1,328,301,693,918.40
  6. Step 6: Final answer
    x = 992,654,354,743.49

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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.