Home / 38,704,221,082,710-53,411,846,523,903-20,905,985,062,545

Finding the Fourth Proportional to 38,704,221,082,710, 53,411,846,523,903 and 20,905,985,062,545

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Solution

The fourth proportional to 38,704,221,082,710, 53,411,846,523,903 and 20,905,985,062,545 is: 28,850,270,961,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,704,221,082,710 : 53,411,846,523,903 = 20,905,985,062,545 : x
  2. Step 2: Convert to fraction form
    38,704,221,082,710/53,411,846,523,903 = 20,905,985,062,545/x
  3. Step 3: Cross multiply
    38,704,221,082,710x = 53,411,846,523,903 × 20,905,985,062,545
  4. Step 4: Simplify right side
    38,704,221,082,710x = 1,116,627,265,591,662,177,477,984,256
  5. Step 5: Solve for x
    x = 1,116,627,265,591,662,177,477,984,256/38,704,221,082,710
  6. Step 6: Final answer
    x = 28,850,270,961,543.35

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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.