Home / 71,027,265,206.34-106,528,023,649.26-28,530,450,123.48

Finding the Fourth Proportional to 71,027,265,206.34, 106,528,023,649.26 and 28,530,450,123.48

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Solution

The fourth proportional to 71,027,265,206.34, 106,528,023,649.26 and 28,530,450,123.48 is: 42,790,503,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,265,206.34 : 106,528,023,649.26 = 28,530,450,123.48 : x
  2. Step 2: Convert to fraction form
    71,027,265,206.34/106,528,023,649.26 = 28,530,450,123.48/x
  3. Step 3: Cross multiply
    71,027,265,206.34x = 106,528,023,649.26 × 28,530,450,123.48
  4. Step 4: Simplify right side
    71,027,265,206.34x = 3,039,292,465,478,110,281,728
  5. Step 5: Solve for x
    x = 3,039,292,465,478,110,281,728/71,027,265,206.34
  6. Step 6: Final answer
    x = 42,790,503,852.97

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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.