Home / 1,708,672,122.60-2,563,008,183.90-983,078,010.60

Finding the Fourth Proportional to 1,708,672,122.60, 2,563,008,183.90 and 983,078,010.60

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Solution

The fourth proportional to 1,708,672,122.60, 2,563,008,183.90 and 983,078,010.60 is: 1,474,617,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,672,122.60 : 2,563,008,183.90 = 983,078,010.60 : x
  2. Step 2: Convert to fraction form
    1,708,672,122.60/2,563,008,183.90 = 983,078,010.60/x
  3. Step 3: Cross multiply
    1,708,672,122.60x = 2,563,008,183.90 × 983,078,010.60
  4. Step 4: Simplify right side
    1,708,672,122.60x = 2,519,636,986,579,931,136
  5. Step 5: Solve for x
    x = 2,519,636,986,579,931,136/1,708,672,122.60
  6. Step 6: Final answer
    x = 1,474,617,015.90

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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.