Home / 2,212,372,070,457.60-3,054,013,525,147.80-1,378,491,757,022.40

Finding the Fourth Proportional to 2,212,372,070,457.60, 3,054,013,525,147.80 and 1,378,491,757,022.40

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Solution

The fourth proportional to 2,212,372,070,457.60, 3,054,013,525,147.80 and 1,378,491,757,022.40 is: 1,902,904,365,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,372,070,457.60 : 3,054,013,525,147.80 = 1,378,491,757,022.40 : x
  2. Step 2: Convert to fraction form
    2,212,372,070,457.60/3,054,013,525,147.80 = 1,378,491,757,022.40/x
  3. Step 3: Cross multiply
    2,212,372,070,457.60x = 3,054,013,525,147.80 × 1,378,491,757,022.40
  4. Step 4: Simplify right side
    2,212,372,070,457.60x = 4,209,932,470,251,164,031,516,672
  5. Step 5: Solve for x
    x = 4,209,932,470,251,164,031,516,672/2,212,372,070,457.60
  6. Step 6: Final answer
    x = 1,902,904,365,168.74

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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.