Home / 2,392,070,838.93-3,301,058,080.83-1,320,374,371.19

Finding the Fourth Proportional to 2,392,070,838.93, 3,301,058,080.83 and 1,320,374,371.19

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Solution

The fourth proportional to 2,392,070,838.93, 3,301,058,080.83 and 1,320,374,371.19 is: 1,822,116,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,070,838.93 : 3,301,058,080.83 = 1,320,374,371.19 : x
  2. Step 2: Convert to fraction form
    2,392,070,838.93/3,301,058,080.83 = 1,320,374,371.19/x
  3. Step 3: Cross multiply
    2,392,070,838.93x = 3,301,058,080.83 × 1,320,374,371.19
  4. Step 4: Simplify right side
    2,392,070,838.93x = 4,358,632,487,721,073,664
  5. Step 5: Solve for x
    x = 4,358,632,487,721,073,664/2,392,070,838.93
  6. Step 6: Final answer
    x = 1,822,116,810.58

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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.