Home / 1,748,752,906.40-2,624,137,129.20-659,018,045.60

Finding the Fourth Proportional to 1,748,752,906.40, 2,624,137,129.20 and 659,018,045.60

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Solution

The fourth proportional to 1,748,752,906.40, 2,624,137,129.20 and 659,018,045.60 is: 988,906,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,752,906.40 : 2,624,137,129.20 = 659,018,045.60 : x
  2. Step 2: Convert to fraction form
    1,748,752,906.40/2,624,137,129.20 = 659,018,045.60/x
  3. Step 3: Cross multiply
    1,748,752,906.40x = 2,624,137,129.20 × 659,018,045.60
  4. Step 4: Simplify right side
    1,748,752,906.40x = 1,729,353,722,271,778,560
  5. Step 5: Solve for x
    x = 1,729,353,722,271,778,560/1,748,752,906.40
  6. Step 6: Final answer
    x = 988,906,846.67

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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.