Home / 13,750,182,334.08-20,610,589,023.36-7,842,019,858.56

Finding the Fourth Proportional to 13,750,182,334.08, 20,610,589,023.36 and 7,842,019,858.56

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Solution

The fourth proportional to 13,750,182,334.08, 20,610,589,023.36 and 7,842,019,858.56 is: 11,754,654,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,750,182,334.08 : 20,610,589,023.36 = 7,842,019,858.56 : x
  2. Step 2: Convert to fraction form
    13,750,182,334.08/20,610,589,023.36 = 7,842,019,858.56/x
  3. Step 3: Cross multiply
    13,750,182,334.08x = 20,610,589,023.36 × 7,842,019,858.56
  4. Step 4: Simplify right side
    13,750,182,334.08x = 161,628,648,417,807,892,480
  5. Step 5: Solve for x
    x = 161,628,648,417,807,892,480/13,750,182,334.08
  6. Step 6: Final answer
    x = 11,754,654,919.54

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1.5x scale

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.