Home / 13,279,627,849.40-19,907,183,595.37-6,641,480,593.34

Finding the Fourth Proportional to 13,279,627,849.40, 19,907,183,595.37 and 6,641,480,593.34

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Solution

The fourth proportional to 13,279,627,849.40, 19,907,183,595.37 and 6,641,480,593.34 is: 9,956,090,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,279,627,849.40 : 19,907,183,595.37 = 6,641,480,593.34 : x
  2. Step 2: Convert to fraction form
    13,279,627,849.40/19,907,183,595.37 = 6,641,480,593.34/x
  3. Step 3: Cross multiply
    13,279,627,849.40x = 19,907,183,595.37 × 6,641,480,593.34
  4. Step 4: Simplify right side
    13,279,627,849.40x = 132,213,173,516,722,831,360
  5. Step 5: Solve for x
    x = 132,213,173,516,722,831,360/13,279,627,849.40
  6. Step 6: Final answer
    x = 9,956,090,262.17

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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.