Home / 1,628,964,913.92-2,443,470,074.00-464,433,406.53

Finding the Fourth Proportional to 1,628,964,913.92, 2,443,470,074.00 and 464,433,406.53

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Solution

The fourth proportional to 1,628,964,913.92, 2,443,470,074.00 and 464,433,406.53 is: 696,656,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,964,913.92 : 2,443,470,074.00 = 464,433,406.53 : x
  2. Step 2: Convert to fraction form
    1,628,964,913.92/2,443,470,074.00 = 464,433,406.53/x
  3. Step 3: Cross multiply
    1,628,964,913.92x = 2,443,470,074.00 × 464,433,406.53
  4. Step 4: Simplify right side
    1,628,964,913.92x = 1,134,829,130,232,158,976
  5. Step 5: Solve for x
    x = 1,134,829,130,232,158,976/1,628,964,913.92
  6. Step 6: Final answer
    x = 696,656,582.67

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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.