Home / 1,756,719,338.78-2,635,085,167.41-446,621,532.39

Finding the Fourth Proportional to 1,756,719,338.78, 2,635,085,167.41 and 446,621,532.39

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Solution

The fourth proportional to 1,756,719,338.78, 2,635,085,167.41 and 446,621,532.39 is: 669,933,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,719,338.78 : 2,635,085,167.41 = 446,621,532.39 : x
  2. Step 2: Convert to fraction form
    1,756,719,338.78/2,635,085,167.41 = 446,621,532.39/x
  3. Step 3: Cross multiply
    1,756,719,338.78x = 2,635,085,167.41 × 446,621,532.39
  4. Step 4: Simplify right side
    1,756,719,338.78x = 1,176,885,775,448,510,976
  5. Step 5: Solve for x
    x = 1,176,885,775,448,510,976/1,756,719,338.78
  6. Step 6: Final answer
    x = 669,933,864.49

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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.