Home / 47,679,809,437,827-65,810,379,413,139-31,054,212,316,236

Finding the Fourth Proportional to 47,679,809,437,827, 65,810,379,413,139 and 31,054,212,316,236

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Solution

The fourth proportional to 47,679,809,437,827, 65,810,379,413,139 and 31,054,212,316,236 is: 42,862,786,554,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679,809,437,827 : 65,810,379,413,139 = 31,054,212,316,236 : x
  2. Step 2: Convert to fraction form
    47,679,809,437,827/65,810,379,413,139 = 31,054,212,316,236/x
  3. Step 3: Cross multiply
    47,679,809,437,827x = 65,810,379,413,139 × 31,054,212,316,236
  4. Step 4: Simplify right side
    47,679,809,437,827x = 2,043,689,494,907,665,140,817,068,032
  5. Step 5: Solve for x
    x = 2,043,689,494,907,665,140,817,068,032/47,679,809,437,827
  6. Step 6: Final answer
    x = 42,862,786,554,811.49

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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.