Home / 14,665,511,731,938-20,237,494,299,756-8,080,638,894,961.40

Finding the Fourth Proportional to 14,665,511,731,938, 20,237,494,299,756 and 8,080,638,894,961.40

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Solution

The fourth proportional to 14,665,511,731,938, 20,237,494,299,756 and 8,080,638,894,961.40 is: 11,150,779,227,091.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,511,731,938 : 20,237,494,299,756 = 8,080,638,894,961.40 : x
  2. Step 2: Convert to fraction form
    14,665,511,731,938/20,237,494,299,756 = 8,080,638,894,961.40/x
  3. Step 3: Cross multiply
    14,665,511,731,938x = 20,237,494,299,756 × 8,080,638,894,961.40
  4. Step 4: Simplify right side
    14,665,511,731,938x = 163,531,883,575,167,947,169,071,104
  5. Step 5: Solve for x
    x = 163,531,883,575,167,947,169,071,104/14,665,511,731,938
  6. Step 6: Final answer
    x = 11,150,779,227,091.98

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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.