Home / 2,018,463,376.20-3,028,261,934.70-983,358,025.80

Finding the Fourth Proportional to 2,018,463,376.20, 3,028,261,934.70 and 983,358,025.80

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Solution

The fourth proportional to 2,018,463,376.20, 3,028,261,934.70 and 983,358,025.80 is: 1,475,313,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,463,376.20 : 3,028,261,934.70 = 983,358,025.80 : x
  2. Step 2: Convert to fraction form
    2,018,463,376.20/3,028,261,934.70 = 983,358,025.80/x
  3. Step 3: Cross multiply
    2,018,463,376.20x = 3,028,261,934.70 × 983,358,025.80
  4. Step 4: Simplify right side
    2,018,463,376.20x = 2,977,865,677,711,880,192
  5. Step 5: Solve for x
    x = 2,977,865,677,711,880,192/2,018,463,376.20
  6. Step 6: Final answer
    x = 1,475,313,207.47

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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.