Home / 26,302,739,673.82-39,454,108,748.32-12,133,513,208.03

Finding the Fourth Proportional to 26,302,739,673.82, 39,454,108,748.32 and 12,133,513,208.03

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Solution

The fourth proportional to 26,302,739,673.82, 39,454,108,748.32 and 12,133,513,208.03 is: 18,200,269,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,302,739,673.82 : 39,454,108,748.32 = 12,133,513,208.03 : x
  2. Step 2: Convert to fraction form
    26,302,739,673.82/39,454,108,748.32 = 12,133,513,208.03/x
  3. Step 3: Cross multiply
    26,302,739,673.82x = 39,454,108,748.32 × 12,133,513,208.03
  4. Step 4: Simplify right side
    26,302,739,673.82x = 478,716,949,608,643,887,104
  5. Step 5: Solve for x
    x = 478,716,949,608,643,887,104/26,302,739,673.82
  6. Step 6: Final answer
    x = 18,200,269,460.34

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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.