Home / 356,572,430,242.86-492,073,855,527.90-193,993,000,413.72

Finding the Fourth Proportional to 356,572,430,242.86, 492,073,855,527.90 and 193,993,000,413.72

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Solution

The fourth proportional to 356,572,430,242.86, 492,073,855,527.90 and 193,993,000,413.72 is: 267,712,463,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,572,430,242.86 : 492,073,855,527.90 = 193,993,000,413.72 : x
  2. Step 2: Convert to fraction form
    356,572,430,242.86/492,073,855,527.90 = 193,993,000,413.72/x
  3. Step 3: Cross multiply
    356,572,430,242.86x = 492,073,855,527.90 × 193,993,000,413.72
  4. Step 4: Simplify right side
    356,572,430,242.86x = 95,458,883,659,004,700,000,256
  5. Step 5: Solve for x
    x = 95,458,883,659,004,700,000,256/356,572,430,242.86
  6. Step 6: Final answer
    x = 267,712,463,338.76

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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.