Home / 48,922,118,783.91-67,511,465,749.60-28,323,177,343.29

Finding the Fourth Proportional to 48,922,118,783.91, 67,511,465,749.60 and 28,323,177,343.29

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Solution

The fourth proportional to 48,922,118,783.91, 67,511,465,749.60 and 28,323,177,343.29 is: 39,085,372,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,922,118,783.91 : 67,511,465,749.60 = 28,323,177,343.29 : x
  2. Step 2: Convert to fraction form
    48,922,118,783.91/67,511,465,749.60 = 28,323,177,343.29/x
  3. Step 3: Cross multiply
    48,922,118,783.91x = 67,511,465,749.60 × 28,323,177,343.29
  4. Step 4: Simplify right side
    48,922,118,783.91x = 1,912,139,217,131,313,037,312
  5. Step 5: Solve for x
    x = 1,912,139,217,131,313,037,312/48,922,118,783.91
  6. Step 6: Final answer
    x = 39,085,372,111.07

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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.