Home / 546,970,464,059.45-820,455,696,089.20-546,970,464,059.45

Finding the Fourth Proportional to 546,970,464,059.45, 820,455,696,089.20 and 546,970,464,059.45

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Solution

The fourth proportional to 546,970,464,059.45, 820,455,696,089.20 and 546,970,464,059.45 is: 820,455,696,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,970,464,059.45 : 820,455,696,089.20 = 546,970,464,059.45 : x
  2. Step 2: Convert to fraction form
    546,970,464,059.45/820,455,696,089.20 = 546,970,464,059.45/x
  3. Step 3: Cross multiply
    546,970,464,059.45x = 820,455,696,089.20 × 546,970,464,059.45
  4. Step 4: Simplify right side
    546,970,464,059.45x = 448,765,032,830,128,751,640,576
  5. Step 5: Solve for x
    x = 448,765,032,830,128,751,640,576/546,970,464,059.45
  6. Step 6: Final answer
    x = 820,455,696,089.20

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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.