Home / 5,351,114,512.80-8,026,671,769.20-3,392,010,410.40

Finding the Fourth Proportional to 5,351,114,512.80, 8,026,671,769.20 and 3,392,010,410.40

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Solution

The fourth proportional to 5,351,114,512.80, 8,026,671,769.20 and 3,392,010,410.40 is: 5,088,015,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,114,512.80 : 8,026,671,769.20 = 3,392,010,410.40 : x
  2. Step 2: Convert to fraction form
    5,351,114,512.80/8,026,671,769.20 = 3,392,010,410.40/x
  3. Step 3: Cross multiply
    5,351,114,512.80x = 8,026,671,769.20 × 3,392,010,410.40
  4. Step 4: Simplify right side
    5,351,114,512.80x = 27,226,554,201,990,184,960
  5. Step 5: Solve for x
    x = 27,226,554,201,990,184,960/5,351,114,512.80
  6. Step 6: Final answer
    x = 5,088,015,615.60

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Double scale
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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.