Home / 3,172,780,830.60-4,757,470,634.70-1,330,452,030.60

Finding the Fourth Proportional to 3,172,780,830.60, 4,757,470,634.70 and 1,330,452,030.60

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Solution

The fourth proportional to 3,172,780,830.60, 4,757,470,634.70 and 1,330,452,030.60 is: 1,994,964,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,780,830.60 : 4,757,470,634.70 = 1,330,452,030.60 : x
  2. Step 2: Convert to fraction form
    3,172,780,830.60/4,757,470,634.70 = 1,330,452,030.60/x
  3. Step 3: Cross multiply
    3,172,780,830.60x = 4,757,470,634.70 × 1,330,452,030.60
  4. Step 4: Simplify right side
    3,172,780,830.60x = 6,329,586,466,456,484,864
  5. Step 5: Solve for x
    x = 6,329,586,466,456,484,864/3,172,780,830.60
  6. Step 6: Final answer
    x = 1,994,964,923.33

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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.