Home / 14,374,866,698.43-19,833,915,047.70-8,349,792,564.75

Finding the Fourth Proportional to 14,374,866,698.43, 19,833,915,047.70 and 8,349,792,564.75

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Solution

The fourth proportional to 14,374,866,698.43, 19,833,915,047.70 and 8,349,792,564.75 is: 11,520,738,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,866,698.43 : 19,833,915,047.70 = 8,349,792,564.75 : x
  2. Step 2: Convert to fraction form
    14,374,866,698.43/19,833,915,047.70 = 8,349,792,564.75/x
  3. Step 3: Cross multiply
    14,374,866,698.43x = 19,833,915,047.70 × 8,349,792,564.75
  4. Step 4: Simplify right side
    14,374,866,698.43x = 165,609,076,395,168,595,968
  5. Step 5: Solve for x
    x = 165,609,076,395,168,595,968/14,374,866,698.43
  6. Step 6: Final answer
    x = 11,520,738,234.97

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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.