Home / 1,399,483,526.78-2,099,233,137.77-466,803,814.23

Finding the Fourth Proportional to 1,399,483,526.78, 2,099,233,137.77 and 466,803,814.23

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Solution

The fourth proportional to 1,399,483,526.78, 2,099,233,137.77 and 466,803,814.23 is: 700,208,338.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,483,526.78 : 2,099,233,137.77 = 466,803,814.23 : x
  2. Step 2: Convert to fraction form
    1,399,483,526.78/2,099,233,137.77 = 466,803,814.23/x
  3. Step 3: Cross multiply
    1,399,483,526.78x = 2,099,233,137.77 × 466,803,814.23
  4. Step 4: Simplify right side
    1,399,483,526.78x = 979,930,035,665,176,448
  5. Step 5: Solve for x
    x = 979,930,035,665,176,448/1,399,483,526.78
  6. Step 6: Final answer
    x = 700,208,338.94

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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.