Home / 13,596,058,867.80-20,394,088,301.70-8,072,473,690.20

Finding the Fourth Proportional to 13,596,058,867.80, 20,394,088,301.70 and 8,072,473,690.20

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Solution

The fourth proportional to 13,596,058,867.80, 20,394,088,301.70 and 8,072,473,690.20 is: 12,108,710,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,058,867.80 : 20,394,088,301.70 = 8,072,473,690.20 : x
  2. Step 2: Convert to fraction form
    13,596,058,867.80/20,394,088,301.70 = 8,072,473,690.20/x
  3. Step 3: Cross multiply
    13,596,058,867.80x = 20,394,088,301.70 × 8,072,473,690.20
  4. Step 4: Simplify right side
    13,596,058,867.80x = 164,630,741,251,088,842,752
  5. Step 5: Solve for x
    x = 164,630,741,251,088,842,752/13,596,058,867.80
  6. Step 6: Final answer
    x = 12,108,710,535.30

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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.