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Finding the Third Proportional to 935,298,990 and 1,307,603,106

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Solution

The third proportional to 935,298,990 and 1,307,603,106 is: 1,828,106,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,298,990 : 1,307,603,106 = 1,307,603,106 : x
  2. Step 2: Convert to fraction form
    935,298,990/1,307,603,106 = 1,307,603,106/x
  3. Step 3: Cross multiply
    935,298,990x = 1,307,603,106 × 1,307,603,106
  4. Step 4: Simplify right side
    935,298,990x = 1,709,825,882,820,847,360
  5. Step 5: Solve for x
    x = 1,709,825,882,820,847,360/935,298,990
  6. Step 6: Final answer
    x = 1,828,106,200.37

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.