Home / 766,883,531,360.40-1,150,325,297,040.60-320,024,130,003.60

Finding the Fourth Proportional to 766,883,531,360.40, 1,150,325,297,040.60 and 320,024,130,003.60

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Solution

The fourth proportional to 766,883,531,360.40, 1,150,325,297,040.60 and 320,024,130,003.60 is: 480,036,195,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,883,531,360.40 : 1,150,325,297,040.60 = 320,024,130,003.60 : x
  2. Step 2: Convert to fraction form
    766,883,531,360.40/1,150,325,297,040.60 = 320,024,130,003.60/x
  3. Step 3: Cross multiply
    766,883,531,360.40x = 1,150,325,297,040.60 × 320,024,130,003.60
  4. Step 4: Simplify right side
    766,883,531,360.40x = 368,131,852,406,550,752,657,408
  5. Step 5: Solve for x
    x = 368,131,852,406,550,752,657,408/766,883,531,360.40
  6. Step 6: Final answer
    x = 480,036,195,005.40

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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.