Home / 1,522,239,622,010-2,100,745,911,024.60-872,043,868,404.76

Finding the Fourth Proportional to 1,522,239,622,010, 2,100,745,911,024.60 and 872,043,868,404.76

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Solution

The fourth proportional to 1,522,239,622,010, 2,100,745,911,024.60 and 872,043,868,404.76 is: 1,203,452,179,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,239,622,010 : 2,100,745,911,024.60 = 872,043,868,404.76 : x
  2. Step 2: Convert to fraction form
    1,522,239,622,010/2,100,745,911,024.60 = 872,043,868,404.76/x
  3. Step 3: Cross multiply
    1,522,239,622,010x = 2,100,745,911,024.60 × 872,043,868,404.76
  4. Step 4: Simplify right side
    1,522,239,622,010x = 1,831,942,590,785,373,998,153,728
  5. Step 5: Solve for x
    x = 1,831,942,590,785,373,998,153,728/1,522,239,622,010
  6. Step 6: Final answer
    x = 1,203,452,179,471.22

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Double scale
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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.