Home / 2,970,235,655,999.20-4,455,353,483,999-2,970,235,655,999.20

Finding the Fourth Proportional to 2,970,235,655,999.20, 4,455,353,483,999 and 2,970,235,655,999.20

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Solution

The fourth proportional to 2,970,235,655,999.20, 4,455,353,483,999 and 2,970,235,655,999.20 is: 4,455,353,483,999

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,235,655,999.20 : 4,455,353,483,999 = 2,970,235,655,999.20 : x
  2. Step 2: Convert to fraction form
    2,970,235,655,999.20/4,455,353,483,999 = 2,970,235,655,999.20/x
  3. Step 3: Cross multiply
    2,970,235,655,999.20x = 4,455,353,483,999 × 2,970,235,655,999.20
  4. Step 4: Simplify right side
    2,970,235,655,999.20x = 13,233,449,778,254,091,770,658,816
  5. Step 5: Solve for x
    x = 13,233,449,778,254,091,770,658,816/2,970,235,655,999.20
  6. Step 6: Final answer
    x = 4,455,353,483,999

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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.