Home / 1,348,034,958.40-2,022,052,437.60-657,586,811.20

Finding the Fourth Proportional to 1,348,034,958.40, 2,022,052,437.60 and 657,586,811.20

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Solution

The fourth proportional to 1,348,034,958.40, 2,022,052,437.60 and 657,586,811.20 is: 986,380,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,034,958.40 : 2,022,052,437.60 = 657,586,811.20 : x
  2. Step 2: Convert to fraction form
    1,348,034,958.40/2,022,052,437.60 = 657,586,811.20/x
  3. Step 3: Cross multiply
    1,348,034,958.40x = 2,022,052,437.60 × 657,586,811.20
  4. Step 4: Simplify right side
    1,348,034,958.40x = 1,329,675,014,520,571,136
  5. Step 5: Solve for x
    x = 1,329,675,014,520,571,136/1,348,034,958.40
  6. Step 6: Final answer
    x = 986,380,216.80

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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.