Home / 57,020,702,198.94-85,534,321,879.62-15,096,478,478.76

Finding the Fourth Proportional to 57,020,702,198.94, 85,534,321,879.62 and 15,096,478,478.76

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Solution

The fourth proportional to 57,020,702,198.94, 85,534,321,879.62 and 15,096,478,478.76 is: 22,645,583,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,702,198.94 : 85,534,321,879.62 = 15,096,478,478.76 : x
  2. Step 2: Convert to fraction form
    57,020,702,198.94/85,534,321,879.62 = 15,096,478,478.76/x
  3. Step 3: Cross multiply
    57,020,702,198.94x = 85,534,321,879.62 × 15,096,478,478.76
  4. Step 4: Simplify right side
    57,020,702,198.94x = 1,291,267,049,450,953,506,816
  5. Step 5: Solve for x
    x = 1,291,267,049,450,953,506,816/57,020,702,198.94
  6. Step 6: Final answer
    x = 22,645,583,089.21

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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.