Home / 104,910,992,571.22-144,777,168,627.30-56,739,035,802.57

Finding the Fourth Proportional to 104,910,992,571.22, 144,777,168,627.30 and 56,739,035,802.57

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Solution

The fourth proportional to 104,910,992,571.22, 144,777,168,627.30 and 56,739,035,802.57 is: 78,299,868,801.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910,992,571.22 : 144,777,168,627.30 = 56,739,035,802.57 : x
  2. Step 2: Convert to fraction form
    104,910,992,571.22/144,777,168,627.30 = 56,739,035,802.57/x
  3. Step 3: Cross multiply
    104,910,992,571.22x = 144,777,168,627.30 × 56,739,035,802.57
  4. Step 4: Simplify right side
    104,910,992,571.22x = 8,214,516,954,139,088,388,096
  5. Step 5: Solve for x
    x = 8,214,516,954,139,088,388,096/104,910,992,571.22
  6. Step 6: Final answer
    x = 78,299,868,801.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.