Home / 17,915,903,999.40-26,873,855,999.10-17,262,869,298.60

Finding the Fourth Proportional to 17,915,903,999.40, 26,873,855,999.10 and 17,262,869,298.60

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Solution

The fourth proportional to 17,915,903,999.40, 26,873,855,999.10 and 17,262,869,298.60 is: 25,894,303,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915,903,999.40 : 26,873,855,999.10 = 17,262,869,298.60 : x
  2. Step 2: Convert to fraction form
    17,915,903,999.40/26,873,855,999.10 = 17,262,869,298.60/x
  3. Step 3: Cross multiply
    17,915,903,999.40x = 26,873,855,999.10 × 17,262,869,298.60
  4. Step 4: Simplify right side
    17,915,903,999.40x = 463,919,863,661,860,749,312
  5. Step 5: Solve for x
    x = 463,919,863,661,860,749,312/17,915,903,999.40
  6. Step 6: Final answer
    x = 25,894,303,947.90

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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.