Home / 13,596,058,817.80-20,394,088,226.70-8,072,473,640.20

Finding the Fourth Proportional to 13,596,058,817.80, 20,394,088,226.70 and 8,072,473,640.20

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Solution

The fourth proportional to 13,596,058,817.80, 20,394,088,226.70 and 8,072,473,640.20 is: 12,108,710,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,058,817.80 : 20,394,088,226.70 = 8,072,473,640.20 : x
  2. Step 2: Convert to fraction form
    13,596,058,817.80/20,394,088,226.70 = 8,072,473,640.20/x
  3. Step 3: Cross multiply
    13,596,058,817.80x = 20,394,088,226.70 × 8,072,473,640.20
  4. Step 4: Simplify right side
    13,596,058,817.80x = 164,630,739,625,948,905,472
  5. Step 5: Solve for x
    x = 164,630,739,625,948,905,472/13,596,058,817.80
  6. Step 6: Final answer
    x = 12,108,710,460.30

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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.