Home / 15,400,889,223,708-21,253,736,825,567-8,464,373,317,274.80

Finding the Fourth Proportional to 15,400,889,223,708, 21,253,736,825,567 and 8,464,373,317,274.80

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Solution

The fourth proportional to 15,400,889,223,708, 21,253,736,825,567 and 8,464,373,317,274.80 is: 11,681,115,308,704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,889,223,708 : 21,253,736,825,567 = 8,464,373,317,274.80 : x
  2. Step 2: Convert to fraction form
    15,400,889,223,708/21,253,736,825,567 = 8,464,373,317,274.80/x
  3. Step 3: Cross multiply
    15,400,889,223,708x = 21,253,736,825,567 × 8,464,373,317,274.80
  4. Step 4: Simplify right side
    15,400,889,223,708x = 179,899,562,878,710,134,301,786,112
  5. Step 5: Solve for x
    x = 179,899,562,878,710,134,301,786,112/15,400,889,223,708
  6. Step 6: Final answer
    x = 11,681,115,308,704.01

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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.