Home / 12,993,640,298,466-19,491,107,842,088-4,945,022,303,574.70

Finding the Fourth Proportional to 12,993,640,298,466, 19,491,107,842,088 and 4,945,022,303,574.70

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Solution

The fourth proportional to 12,993,640,298,466, 19,491,107,842,088 and 4,945,022,303,574.70 is: 7,417,779,835,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,993,640,298,466 : 19,491,107,842,088 = 4,945,022,303,574.70 : x
  2. Step 2: Convert to fraction form
    12,993,640,298,466/19,491,107,842,088 = 4,945,022,303,574.70/x
  3. Step 3: Cross multiply
    12,993,640,298,466x = 19,491,107,842,088 × 4,945,022,303,574.70
  4. Step 4: Simplify right side
    12,993,640,298,466x = 96,383,963,000,504,902,957,924,352
  5. Step 5: Solve for x
    x = 96,383,963,000,504,902,957,924,352/12,993,640,298,466
  6. Step 6: Final answer
    x = 7,417,779,835,869.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.