Home / 1,488,313,998.43-2,232,470,996.87-555,709,677.88

Finding the Fourth Proportional to 1,488,313,998.43, 2,232,470,996.87 and 555,709,677.88

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Solution

The fourth proportional to 1,488,313,998.43, 2,232,470,996.87 and 555,709,677.88 is: 833,564,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,313,998.43 : 2,232,470,996.87 = 555,709,677.88 : x
  2. Step 2: Convert to fraction form
    1,488,313,998.43/2,232,470,996.87 = 555,709,677.88/x
  3. Step 3: Cross multiply
    1,488,313,998.43x = 2,232,470,996.87 × 555,709,677.88
  4. Step 4: Simplify right side
    1,488,313,998.43x = 1,240,605,738,543,682,816
  5. Step 5: Solve for x
    x = 1,240,605,738,543,682,816/1,488,313,998.43
  6. Step 6: Final answer
    x = 833,564,516.53

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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.