Home / 2,838,304,023,615.20-4,257,456,084,608.50-689,401,385,127.65

Finding the Fourth Proportional to 2,838,304,023,615.20, 4,257,456,084,608.50 and 689,401,385,127.65

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Solution

The fourth proportional to 2,838,304,023,615.20, 4,257,456,084,608.50 and 689,401,385,127.65 is: 1,034,102,089,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,304,023,615.20 : 4,257,456,084,608.50 = 689,401,385,127.65 : x
  2. Step 2: Convert to fraction form
    2,838,304,023,615.20/4,257,456,084,608.50 = 689,401,385,127.65/x
  3. Step 3: Cross multiply
    2,838,304,023,615.20x = 4,257,456,084,608.50 × 689,401,385,127.65
  4. Step 4: Simplify right side
    2,838,304,023,615.20x = 2,935,096,121,849,241,673,924,608
  5. Step 5: Solve for x
    x = 2,935,096,121,849,241,673,924,608/2,838,304,023,615.20
  6. Step 6: Final answer
    x = 1,034,102,089,638.29

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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.