Home / 2,798,969,576.39-4,198,470,058.69-933,610,152.67

Finding the Fourth Proportional to 2,798,969,576.39, 4,198,470,058.69 and 933,610,152.67

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Solution

The fourth proportional to 2,798,969,576.39, 4,198,470,058.69 and 933,610,152.67 is: 1,400,420,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,969,576.39 : 4,198,470,058.69 = 933,610,152.67 : x
  2. Step 2: Convert to fraction form
    2,798,969,576.39/4,198,470,058.69 = 933,610,152.67/x
  3. Step 3: Cross multiply
    2,798,969,576.39x = 4,198,470,058.69 × 933,610,152.67
  4. Step 4: Simplify right side
    2,798,969,576.39x = 3,919,734,272,461,164,544
  5. Step 5: Solve for x
    x = 3,919,734,272,461,164,544/2,798,969,576.39
  6. Step 6: Final answer
    x = 1,400,420,463.85

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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.