Home / 2,838,304,023,492.50-4,257,456,084,421.50-689,401,385,003.20

Finding the Fourth Proportional to 2,838,304,023,492.50, 4,257,456,084,421.50 and 689,401,385,003.20

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Solution

The fourth proportional to 2,838,304,023,492.50, 4,257,456,084,421.50 and 689,401,385,003.20 is: 1,034,102,089,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,304,023,492.50 : 4,257,456,084,421.50 = 689,401,385,003.20 : x
  2. Step 2: Convert to fraction form
    2,838,304,023,492.50/4,257,456,084,421.50 = 689,401,385,003.20/x
  3. Step 3: Cross multiply
    2,838,304,023,492.50x = 4,257,456,084,421.50 × 689,401,385,003.20
  4. Step 4: Simplify right side
    2,838,304,023,492.50x = 2,935,096,121,190,482,811,289,600
  5. Step 5: Solve for x
    x = 2,935,096,121,190,482,811,289,600/2,838,304,023,492.50
  6. Step 6: Final answer
    x = 1,034,102,089,450.90

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Double scale
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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.