Home / 53,975,656,868,944-80,937,962,889,072-20,909,640,337,504

Finding the Fourth Proportional to 53,975,656,868,944, 80,937,962,889,072 and 20,909,640,337,504

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Solution

The fourth proportional to 53,975,656,868,944, 80,937,962,889,072 and 20,909,640,337,504 is: 31,354,573,373,140.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,975,656,868,944 : 80,937,962,889,072 = 20,909,640,337,504 : x
  2. Step 2: Convert to fraction form
    53,975,656,868,944/80,937,962,889,072 = 20,909,640,337,504/x
  3. Step 3: Cross multiply
    53,975,656,868,944x = 80,937,962,889,072 × 20,909,640,337,504
  4. Step 4: Simplify right side
    53,975,656,868,944x = 1,692,383,693,660,741,684,500,103,168
  5. Step 5: Solve for x
    x = 1,692,383,693,660,741,684,500,103,168/53,975,656,868,944
  6. Step 6: Final answer
    x = 31,354,573,373,140.17

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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.