Home / 880,731,651.70-1,321,097,477.55-590,494,006.90

Finding the Fourth Proportional to 880,731,651.70, 1,321,097,477.55 and 590,494,006.90

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Solution

The fourth proportional to 880,731,651.70, 1,321,097,477.55 and 590,494,006.90 is: 885,741,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,731,651.70 : 1,321,097,477.55 = 590,494,006.90 : x
  2. Step 2: Convert to fraction form
    880,731,651.70/1,321,097,477.55 = 590,494,006.90/x
  3. Step 3: Cross multiply
    880,731,651.70x = 1,321,097,477.55 × 590,494,006.90
  4. Step 4: Simplify right side
    880,731,651.70x = 780,100,143,023,982,208
  5. Step 5: Solve for x
    x = 780,100,143,023,982,208/880,731,651.70
  6. Step 6: Final answer
    x = 885,741,010.35

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1.5x scale

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.