Home / 2,156,671,405,142.40-2,976,300,093,969-1,194,318,910,466.50

Finding the Fourth Proportional to 2,156,671,405,142.40, 2,976,300,093,969 and 1,194,318,910,466.50

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Solution

The fourth proportional to 2,156,671,405,142.40, 2,976,300,093,969 and 1,194,318,910,466.50 is: 1,648,211,905,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,671,405,142.40 : 2,976,300,093,969 = 1,194,318,910,466.50 : x
  2. Step 2: Convert to fraction form
    2,156,671,405,142.40/2,976,300,093,969 = 1,194,318,910,466.50/x
  3. Step 3: Cross multiply
    2,156,671,405,142.40x = 2,976,300,093,969 × 1,194,318,910,466.50
  4. Step 4: Simplify right side
    2,156,671,405,142.40x = 3,554,651,485,450,397,640,818,688
  5. Step 5: Solve for x
    x = 3,554,651,485,450,397,640,818,688/2,156,671,405,142.40
  6. Step 6: Final answer
    x = 1,648,211,905,149.13

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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.