Home / 10,430,675,945.17-15,646,110,767.03-2,969,258,467.39

Finding the Fourth Proportional to 10,430,675,945.17, 15,646,110,767.03 and 2,969,258,467.39

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Solution

The fourth proportional to 10,430,675,945.17, 15,646,110,767.03 and 2,969,258,467.39 is: 4,453,915,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,675,945.17 : 15,646,110,767.03 = 2,969,258,467.39 : x
  2. Step 2: Convert to fraction form
    10,430,675,945.17/15,646,110,767.03 = 2,969,258,467.39/x
  3. Step 3: Cross multiply
    10,430,675,945.17x = 15,646,110,767.03 × 2,969,258,467.39
  4. Step 4: Simplify right side
    10,430,675,945.17x = 46,457,346,876,725,673,984
  5. Step 5: Solve for x
    x = 46,457,346,876,725,673,984/10,430,675,945.17
  6. Step 6: Final answer
    x = 4,453,915,270.78

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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.