Home / 14,374,866,699.43-19,833,915,049.08-8,349,792,565.75

Finding the Fourth Proportional to 14,374,866,699.43, 19,833,915,049.08 and 8,349,792,565.75

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Solution

The fourth proportional to 14,374,866,699.43, 19,833,915,049.08 and 8,349,792,565.75 is: 11,520,738,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,866,699.43 : 19,833,915,049.08 = 8,349,792,565.75 : x
  2. Step 2: Convert to fraction form
    14,374,866,699.43/19,833,915,049.08 = 8,349,792,565.75/x
  3. Step 3: Cross multiply
    14,374,866,699.43x = 19,833,915,049.08 × 8,349,792,565.75
  4. Step 4: Simplify right side
    14,374,866,699.43x = 165,609,076,426,525,245,440
  5. Step 5: Solve for x
    x = 165,609,076,426,525,245,440/14,374,866,699.43
  6. Step 6: Final answer
    x = 11,520,738,236.35

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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.