Home / 106,153,430,624.12-159,230,741,199.42-35,407,947,242.07

Finding the Fourth Proportional to 106,153,430,624.12, 159,230,741,199.42 and 35,407,947,242.07

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Solution

The fourth proportional to 106,153,430,624.12, 159,230,741,199.42 and 35,407,947,242.07 is: 53,112,119,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,153,430,624.12 : 159,230,741,199.42 = 35,407,947,242.07 : x
  2. Step 2: Convert to fraction form
    106,153,430,624.12/159,230,741,199.42 = 35,407,947,242.07/x
  3. Step 3: Cross multiply
    106,153,430,624.12x = 159,230,741,199.42 × 35,407,947,242.07
  4. Step 4: Simplify right side
    106,153,430,624.12x = 5,638,033,683,704,765,743,104
  5. Step 5: Solve for x
    x = 5,638,033,683,704,765,743,104/106,153,430,624.12
  6. Step 6: Final answer
    x = 53,112,119,415.80

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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.