Home / 57,157,206,804.96-78,886,818,234.64-33,084,501,408.88

Finding the Fourth Proportional to 57,157,206,804.96, 78,886,818,234.64 and 33,084,501,408.88

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Solution

The fourth proportional to 57,157,206,804.96, 78,886,818,234.64 and 33,084,501,408.88 is: 45,662,326,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,157,206,804.96 : 78,886,818,234.64 = 33,084,501,408.88 : x
  2. Step 2: Convert to fraction form
    57,157,206,804.96/78,886,818,234.64 = 33,084,501,408.88/x
  3. Step 3: Cross multiply
    57,157,206,804.96x = 78,886,818,234.64 × 33,084,501,408.88
  4. Step 4: Simplify right side
    57,157,206,804.96x = 2,609,931,049,026,007,859,200
  5. Step 5: Solve for x
    x = 2,609,931,049,026,007,859,200/57,157,206,804.96
  6. Step 6: Final answer
    x = 45,662,326,676.18

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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.