Home / 1,639,359,026.60-2,458,188,234.30-603,686,805.80

Finding the Fourth Proportional to 1,639,359,026.60, 2,458,188,234.30 and 603,686,805.80

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Solution

The fourth proportional to 1,639,359,026.60, 2,458,188,234.30 and 603,686,805.80 is: 905,217,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,359,026.60 : 2,458,188,234.30 = 603,686,805.80 : x
  2. Step 2: Convert to fraction form
    1,639,359,026.60/2,458,188,234.30 = 603,686,805.80/x
  3. Step 3: Cross multiply
    1,639,359,026.60x = 2,458,188,234.30 × 603,686,805.80
  4. Step 4: Simplify right side
    1,639,359,026.60x = 1,483,975,803,219,708,928
  5. Step 5: Solve for x
    x = 1,483,975,803,219,708,928/1,639,359,026.60
  6. Step 6: Final answer
    x = 905,217,087.37

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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.