Home / 5,603,831,172.92-7,733,378,894.51-3,345,968,004.54

Finding the Fourth Proportional to 5,603,831,172.92, 7,733,378,894.51 and 3,345,968,004.54

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Solution

The fourth proportional to 5,603,831,172.92, 7,733,378,894.51 and 3,345,968,004.54 is: 4,617,490,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603,831,172.92 : 7,733,378,894.51 = 3,345,968,004.54 : x
  2. Step 2: Convert to fraction form
    5,603,831,172.92/7,733,378,894.51 = 3,345,968,004.54/x
  3. Step 3: Cross multiply
    5,603,831,172.92x = 7,733,378,894.51 × 3,345,968,004.54
  4. Step 4: Simplify right side
    5,603,831,172.92x = 25,875,638,348,015,374,336
  5. Step 5: Solve for x
    x = 25,875,638,348,015,374,336/5,603,831,172.92
  6. Step 6: Final answer
    x = 4,617,490,704.05

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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.