Home / 14,374,866,704.43-19,833,915,055.98-8,349,792,570.75

Finding the Fourth Proportional to 14,374,866,704.43, 19,833,915,055.98 and 8,349,792,570.75

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Solution

The fourth proportional to 14,374,866,704.43, 19,833,915,055.98 and 8,349,792,570.75 is: 11,520,738,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,866,704.43 : 19,833,915,055.98 = 8,349,792,570.75 : x
  2. Step 2: Convert to fraction form
    14,374,866,704.43/19,833,915,055.98 = 8,349,792,570.75/x
  3. Step 3: Cross multiply
    14,374,866,704.43x = 19,833,915,055.98 × 8,349,792,570.75
  4. Step 4: Simplify right side
    14,374,866,704.43x = 165,609,076,583,308,361,728
  5. Step 5: Solve for x
    x = 165,609,076,583,308,361,728/14,374,866,704.43
  6. Step 6: Final answer
    x = 11,520,738,243.25

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Double scale
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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.