Home / 13,596,058,864.80-20,394,088,297.20-8,072,473,687.20

Finding the Fourth Proportional to 13,596,058,864.80, 20,394,088,297.20 and 8,072,473,687.20

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Solution

The fourth proportional to 13,596,058,864.80, 20,394,088,297.20 and 8,072,473,687.20 is: 12,108,710,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,058,864.80 : 20,394,088,297.20 = 8,072,473,687.20 : x
  2. Step 2: Convert to fraction form
    13,596,058,864.80/20,394,088,297.20 = 8,072,473,687.20/x
  3. Step 3: Cross multiply
    13,596,058,864.80x = 20,394,088,297.20 × 8,072,473,687.20
  4. Step 4: Simplify right side
    13,596,058,864.80x = 164,630,741,153,580,449,792
  5. Step 5: Solve for x
    x = 164,630,741,153,580,449,792/13,596,058,864.80
  6. Step 6: Final answer
    x = 12,108,710,530.80

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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.