Home / 8,157,033,770,500.40-12,229,518,661,658-4,932,984,771,614.40

Finding the Fourth Proportional to 8,157,033,770,500.40, 12,229,518,661,658 and 4,932,984,771,614.40

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Solution

The fourth proportional to 8,157,033,770,500.40, 12,229,518,661,658 and 4,932,984,771,614.40 is: 7,395,829,295,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,033,770,500.40 : 12,229,518,661,658 = 4,932,984,771,614.40 : x
  2. Step 2: Convert to fraction form
    8,157,033,770,500.40/12,229,518,661,658 = 4,932,984,771,614.40/x
  3. Step 3: Cross multiply
    8,157,033,770,500.40x = 12,229,518,661,658 × 4,932,984,771,614.40
  4. Step 4: Simplify right side
    8,157,033,770,500.40x = 60,328,029,322,133,040,084,811,776
  5. Step 5: Solve for x
    x = 60,328,029,322,133,040,084,811,776/8,157,033,770,500.40
  6. Step 6: Final answer
    x = 7,395,829,295,240.51

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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.