Home / 19,048,322,509.44-26,288,155,513.04-11,427,653,824.80

Finding the Fourth Proportional to 19,048,322,509.44, 26,288,155,513.04 and 11,427,653,824.80

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Solution

The fourth proportional to 19,048,322,509.44, 26,288,155,513.04 and 11,427,653,824.80 is: 15,771,044,444.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048,322,509.44 : 26,288,155,513.04 = 11,427,653,824.80 : x
  2. Step 2: Convert to fraction form
    19,048,322,509.44/26,288,155,513.04 = 11,427,653,824.80/x
  3. Step 3: Cross multiply
    19,048,322,509.44x = 26,288,155,513.04 × 11,427,653,824.80
  4. Step 4: Simplify right side
    19,048,322,509.44x = 300,411,940,895,471,632,384
  5. Step 5: Solve for x
    x = 300,411,940,895,471,632,384/19,048,322,509.44
  6. Step 6: Final answer
    x = 15,771,044,444.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.