Home / 13,064,488,260,456-18,028,930,939,320-7,211,544,315,887.20

Finding the Fourth Proportional to 13,064,488,260,456, 18,028,930,939,320 and 7,211,544,315,887.20

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Solution

The fourth proportional to 13,064,488,260,456, 18,028,930,939,320 and 7,211,544,315,887.20 is: 9,951,896,457,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,488,260,456 : 18,028,930,939,320 = 7,211,544,315,887.20 : x
  2. Step 2: Convert to fraction form
    13,064,488,260,456/18,028,930,939,320 = 7,211,544,315,887.20/x
  3. Step 3: Cross multiply
    13,064,488,260,456x = 18,028,930,939,320 × 7,211,544,315,887.20
  4. Step 4: Simplify right side
    13,064,488,260,456x = 130,016,434,436,976,022,365,667,328
  5. Step 5: Solve for x
    x = 130,016,434,436,976,022,365,667,328/13,064,488,260,456
  6. Step 6: Final answer
    x = 9,951,896,457,400.01

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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.