Home / 13,320,780,587,370-19,967,068,550,865-4,480,669,692,958.70

Finding the Fourth Proportional to 13,320,780,587,370, 19,967,068,550,865 and 4,480,669,692,958.70

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Solution

The fourth proportional to 13,320,780,587,370, 19,967,068,550,865 and 4,480,669,692,958.70 is: 6,716,260,982,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,780,587,370 : 19,967,068,550,865 = 4,480,669,692,958.70 : x
  2. Step 2: Convert to fraction form
    13,320,780,587,370/19,967,068,550,865 = 4,480,669,692,958.70/x
  3. Step 3: Cross multiply
    13,320,780,587,370x = 19,967,068,550,865 × 4,480,669,692,958.70
  4. Step 4: Simplify right side
    13,320,780,587,370x = 89,465,838,913,089,601,827,504,128
  5. Step 5: Solve for x
    x = 89,465,838,913,089,601,827,504,128/13,320,780,587,370
  6. Step 6: Final answer
    x = 6,716,260,982,326.82

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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.