Home / 76,332,311,413.32-114,349,512,168.30-59,465,145,034.56

Finding the Fourth Proportional to 76,332,311,413.32, 114,349,512,168.30 and 59,465,145,034.56

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Solution

The fourth proportional to 76,332,311,413.32, 114,349,512,168.30 and 59,465,145,034.56 is: 89,081,677,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,332,311,413.32 : 114,349,512,168.30 = 59,465,145,034.56 : x
  2. Step 2: Convert to fraction form
    76,332,311,413.32/114,349,512,168.30 = 59,465,145,034.56/x
  3. Step 3: Cross multiply
    76,332,311,413.32x = 114,349,512,168.30 × 59,465,145,034.56
  4. Step 4: Simplify right side
    76,332,311,413.32x = 6,799,810,325,719,143,153,664
  5. Step 5: Solve for x
    x = 6,799,810,325,719,143,153,664/76,332,311,413.32
  6. Step 6: Final answer
    x = 89,081,677,206.13

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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.