Home / 6,688,400,921.36-10,026,989,365.08-2,957,089,887.44

Finding the Fourth Proportional to 6,688,400,921.36, 10,026,989,365.08 and 2,957,089,887.44

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Solution

The fourth proportional to 6,688,400,921.36, 10,026,989,365.08 and 2,957,089,887.44 is: 4,433,153,634.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,400,921.36 : 10,026,989,365.08 = 2,957,089,887.44 : x
  2. Step 2: Convert to fraction form
    6,688,400,921.36/10,026,989,365.08 = 2,957,089,887.44/x
  3. Step 3: Cross multiply
    6,688,400,921.36x = 10,026,989,365.08 × 2,957,089,887.44
  4. Step 4: Simplify right side
    6,688,400,921.36x = 29,650,708,852,946,493,440
  5. Step 5: Solve for x
    x = 29,650,708,852,946,493,440/6,688,400,921.36
  6. Step 6: Final answer
    x = 4,433,153,634.41

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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.