Home / 27,145,622,564.94-40,727,597,354.99-12,017,105,116.19

Finding the Fourth Proportional to 27,145,622,564.94, 40,727,597,354.99 and 12,017,105,116.19

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Solution

The fourth proportional to 27,145,622,564.94, 40,727,597,354.99 and 12,017,105,116.19 is: 18,029,714,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145,622,564.94 : 40,727,597,354.99 = 12,017,105,116.19 : x
  2. Step 2: Convert to fraction form
    27,145,622,564.94/40,727,597,354.99 = 12,017,105,116.19/x
  3. Step 3: Cross multiply
    27,145,622,564.94x = 40,727,597,354.99 × 12,017,105,116.19
  4. Step 4: Simplify right side
    27,145,622,564.94x = 489,427,818,544,776,609,792
  5. Step 5: Solve for x
    x = 489,427,818,544,776,609,792/27,145,622,564.94
  6. Step 6: Final answer
    x = 18,029,714,270.65

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1.5x scale

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.