Home / 38,704,221,082,688-53,411,846,523,876-20,905,985,062,524

Finding the Fourth Proportional to 38,704,221,082,688, 53,411,846,523,876 and 20,905,985,062,524

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Solution

The fourth proportional to 38,704,221,082,688, 53,411,846,523,876 and 20,905,985,062,524 is: 28,850,270,961,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,704,221,082,688 : 53,411,846,523,876 = 20,905,985,062,524 : x
  2. Step 2: Convert to fraction form
    38,704,221,082,688/53,411,846,523,876 = 20,905,985,062,524/x
  3. Step 3: Cross multiply
    38,704,221,082,688x = 53,411,846,523,876 × 20,905,985,062,524
  4. Step 4: Simplify right side
    38,704,221,082,688x = 1,116,627,265,589,976,076,396,789,760
  5. Step 5: Solve for x
    x = 1,116,627,265,589,976,076,396,789,760/38,704,221,082,688
  6. Step 6: Final answer
    x = 28,850,270,961,516.18

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Double scale
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1.5x scale

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.