Home / 106,153,430,631.82-159,230,741,210.96-35,407,947,249.76

Finding the Fourth Proportional to 106,153,430,631.82, 159,230,741,210.96 and 35,407,947,249.76

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Solution

The fourth proportional to 106,153,430,631.82, 159,230,741,210.96 and 35,407,947,249.76 is: 53,112,119,427.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,153,430,631.82 : 159,230,741,210.96 = 35,407,947,249.76 : x
  2. Step 2: Convert to fraction form
    106,153,430,631.82/159,230,741,210.96 = 35,407,947,249.76/x
  3. Step 3: Cross multiply
    106,153,430,631.82x = 159,230,741,210.96 × 35,407,947,249.76
  4. Step 4: Simplify right side
    106,153,430,631.82x = 5,638,033,685,337,698,467,840
  5. Step 5: Solve for x
    x = 5,638,033,685,337,698,467,840/106,153,430,631.82
  6. Step 6: Final answer
    x = 53,112,119,427.33

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1.5x scale

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.