Home / 81,671,333,600.20-122,507,000,400.30-19,633,037,024.20

Finding the Fourth Proportional to 81,671,333,600.20, 122,507,000,400.30 and 19,633,037,024.20

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Solution

The fourth proportional to 81,671,333,600.20, 122,507,000,400.30 and 19,633,037,024.20 is: 29,449,555,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,671,333,600.20 : 122,507,000,400.30 = 19,633,037,024.20 : x
  2. Step 2: Convert to fraction form
    81,671,333,600.20/122,507,000,400.30 = 19,633,037,024.20/x
  3. Step 3: Cross multiply
    81,671,333,600.20x = 122,507,000,400.30 × 19,633,037,024.20
  4. Step 4: Simplify right side
    81,671,333,600.20x = 2,405,184,474,582,774,448,128
  5. Step 5: Solve for x
    x = 2,405,184,474,582,774,448,128/81,671,333,600.20
  6. Step 6: Final answer
    x = 29,449,555,536.30

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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.