Home / 29,571,562,027.17-40,822,827,433.38-19,811,504,720.70

Finding the Fourth Proportional to 29,571,562,027.17, 40,822,827,433.38 and 19,811,504,720.70

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Solution

The fourth proportional to 29,571,562,027.17, 40,822,827,433.38 and 19,811,504,720.70 is: 27,349,303,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571,562,027.17 : 40,822,827,433.38 = 19,811,504,720.70 : x
  2. Step 2: Convert to fraction form
    29,571,562,027.17/40,822,827,433.38 = 19,811,504,720.70/x
  3. Step 3: Cross multiply
    29,571,562,027.17x = 40,822,827,433.38 × 19,811,504,720.70
  4. Step 4: Simplify right side
    29,571,562,027.17x = 808,761,638,408,729,264,128
  5. Step 5: Solve for x
    x = 808,761,638,408,729,264,128/29,571,562,027.17
  6. Step 6: Final answer
    x = 27,349,303,958.50

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1.5x scale

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.