Home / 1,043,831,997,785.30-1,440,613,558,567.60-632,288,401,232.60

Finding the Fourth Proportional to 1,043,831,997,785.30, 1,440,613,558,567.60 and 632,288,401,232.60

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Solution

The fourth proportional to 1,043,831,997,785.30, 1,440,613,558,567.60 and 632,288,401,232.60 is: 872,633,954,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,831,997,785.30 : 1,440,613,558,567.60 = 632,288,401,232.60 : x
  2. Step 2: Convert to fraction form
    1,043,831,997,785.30/1,440,613,558,567.60 = 632,288,401,232.60/x
  3. Step 3: Cross multiply
    1,043,831,997,785.30x = 1,440,613,558,567.60 × 632,288,401,232.60
  4. Step 4: Simplify right side
    1,043,831,997,785.30x = 910,883,243,740,714,437,181,440
  5. Step 5: Solve for x
    x = 910,883,243,740,714,437,181,440/1,043,831,997,785.30
  6. Step 6: Final answer
    x = 872,633,954,193.14

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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.