Home / 38,704,221,082,711-53,411,846,523,904-20,905,985,062,546

Finding the Fourth Proportional to 38,704,221,082,711, 53,411,846,523,904 and 20,905,985,062,546

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Solution

The fourth proportional to 38,704,221,082,711, 53,411,846,523,904 and 20,905,985,062,546 is: 28,850,270,961,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,704,221,082,711 : 53,411,846,523,904 = 20,905,985,062,546 : x
  2. Step 2: Convert to fraction form
    38,704,221,082,711/53,411,846,523,904 = 20,905,985,062,546/x
  3. Step 3: Cross multiply
    38,704,221,082,711x = 53,411,846,523,904 × 20,905,985,062,546
  4. Step 4: Simplify right side
    38,704,221,082,711x = 1,116,627,265,591,736,531,951,812,608
  5. Step 5: Solve for x
    x = 1,116,627,265,591,736,531,951,812,608/38,704,221,082,711
  6. Step 6: Final answer
    x = 28,850,270,961,544.52

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Double scale
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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.