Home / 15,400,889,223,706-21,253,736,825,565-8,464,373,317,272.80

Finding the Fourth Proportional to 15,400,889,223,706, 21,253,736,825,565 and 8,464,373,317,272.80

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Solution

The fourth proportional to 15,400,889,223,706, 21,253,736,825,565 and 8,464,373,317,272.80 is: 11,681,115,308,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,889,223,706 : 21,253,736,825,565 = 8,464,373,317,272.80 : x
  2. Step 2: Convert to fraction form
    15,400,889,223,706/21,253,736,825,565 = 8,464,373,317,272.80/x
  3. Step 3: Cross multiply
    15,400,889,223,706x = 21,253,736,825,565 × 8,464,373,317,272.80
  4. Step 4: Simplify right side
    15,400,889,223,706x = 179,899,562,878,650,691,954,409,472
  5. Step 5: Solve for x
    x = 179,899,562,878,650,691,954,409,472/15,400,889,223,706
  6. Step 6: Final answer
    x = 11,681,115,308,701.67

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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.