Home / 11,795,739,233.13-16,278,119,515.80-6,370,274,384.55

Finding the Fourth Proportional to 11,795,739,233.13, 16,278,119,515.80 and 6,370,274,384.55

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Solution

The fourth proportional to 11,795,739,233.13, 16,278,119,515.80 and 6,370,274,384.55 is: 8,790,978,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,739,233.13 : 16,278,119,515.80 = 6,370,274,384.55 : x
  2. Step 2: Convert to fraction form
    11,795,739,233.13/16,278,119,515.80 = 6,370,274,384.55/x
  3. Step 3: Cross multiply
    11,795,739,233.13x = 16,278,119,515.80 × 6,370,274,384.55
  4. Step 4: Simplify right side
    11,795,739,233.13x = 103,696,087,780,144,185,344
  5. Step 5: Solve for x
    x = 103,696,087,780,144,185,344/11,795,739,233.13
  6. Step 6: Final answer
    x = 8,790,978,312.65

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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.