Home / 106,019,059,571.60-159,028,589,357.40-99,488,712,563.60

Finding the Fourth Proportional to 106,019,059,571.60, 159,028,589,357.40 and 99,488,712,563.60

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Solution

The fourth proportional to 106,019,059,571.60, 159,028,589,357.40 and 99,488,712,563.60 is: 149,233,068,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,019,059,571.60 : 159,028,589,357.40 = 99,488,712,563.60 : x
  2. Step 2: Convert to fraction form
    106,019,059,571.60/159,028,589,357.40 = 99,488,712,563.60/x
  3. Step 3: Cross multiply
    106,019,059,571.60x = 159,028,589,357.40 × 99,488,712,563.60
  4. Step 4: Simplify right side
    106,019,059,571.60x = 15,821,549,615,973,146,820,608
  5. Step 5: Solve for x
    x = 15,821,549,615,973,146,820,608/106,019,059,571.60
  6. Step 6: Final answer
    x = 149,233,068,845.40

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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.