Home / 80,470,056,094.16-111,054,546,660.12-46,646,083,455.44

Finding the Fourth Proportional to 80,470,056,094.16, 111,054,546,660.12 and 46,646,083,455.44

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Solution

The fourth proportional to 80,470,056,094.16, 111,054,546,660.12 and 46,646,083,455.44 is: 64,374,997,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,470,056,094.16 : 111,054,546,660.12 = 46,646,083,455.44 : x
  2. Step 2: Convert to fraction form
    80,470,056,094.16/111,054,546,660.12 = 46,646,083,455.44/x
  3. Step 3: Cross multiply
    80,470,056,094.16x = 111,054,546,660.12 × 46,646,083,455.44
  4. Step 4: Simplify right side
    80,470,056,094.16x = 5,180,259,651,614,013,390,848
  5. Step 5: Solve for x
    x = 5,180,259,651,614,013,390,848/80,470,056,094.16
  6. Step 6: Final answer
    x = 64,374,997,397.20

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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.