Home / 43,718,195,785.30-65,581,295,661.15-12,275,633,164.66

Finding the Fourth Proportional to 43,718,195,785.30, 65,581,295,661.15 and 12,275,633,164.66

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Solution

The fourth proportional to 43,718,195,785.30, 65,581,295,661.15 and 12,275,633,164.66 is: 18,414,573,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718,195,785.30 : 65,581,295,661.15 = 12,275,633,164.66 : x
  2. Step 2: Convert to fraction form
    43,718,195,785.30/65,581,295,661.15 = 12,275,633,164.66/x
  3. Step 3: Cross multiply
    43,718,195,785.30x = 65,581,295,661.15 × 12,275,633,164.66
  4. Step 4: Simplify right side
    43,718,195,785.30x = 805,051,927,999,152,390,144
  5. Step 5: Solve for x
    x = 805,051,927,999,152,390,144/43,718,195,785.30
  6. Step 6: Final answer
    x = 18,414,573,463.94

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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.