Home / 10,574,924,644.76-15,859,021,627.38-3,491,088,555.67

Finding the Fourth Proportional to 10,574,924,644.76, 15,859,021,627.38 and 3,491,088,555.67

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Solution

The fourth proportional to 10,574,924,644.76, 15,859,021,627.38 and 3,491,088,555.67 is: 5,235,521,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,924,644.76 : 15,859,021,627.38 = 3,491,088,555.67 : x
  2. Step 2: Convert to fraction form
    10,574,924,644.76/15,859,021,627.38 = 3,491,088,555.67/x
  3. Step 3: Cross multiply
    10,574,924,644.76x = 15,859,021,627.38 × 3,491,088,555.67
  4. Step 4: Simplify right side
    10,574,924,644.76x = 55,365,248,907,481,382,912
  5. Step 5: Solve for x
    x = 55,365,248,907,481,382,912/10,574,924,644.76
  6. Step 6: Final answer
    x = 5,235,521,837.49

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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.