Home / 3,456,301,721.69-5,183,867,828.93-968,590,099.40

Finding the Fourth Proportional to 3,456,301,721.69, 5,183,867,828.93 and 968,590,099.40

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Solution

The fourth proportional to 3,456,301,721.69, 5,183,867,828.93 and 968,590,099.40 is: 1,452,721,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,301,721.69 : 5,183,867,828.93 = 968,590,099.40 : x
  2. Step 2: Convert to fraction form
    3,456,301,721.69/5,183,867,828.93 = 968,590,099.40/x
  3. Step 3: Cross multiply
    3,456,301,721.69x = 5,183,867,828.93 × 968,590,099.40
  4. Step 4: Simplify right side
    3,456,301,721.69x = 5,021,043,055,669,008,384
  5. Step 5: Solve for x
    x = 5,021,043,055,669,008,384/3,456,301,721.69
  6. Step 6: Final answer
    x = 1,452,721,278.40

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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.