Home / 19,223,514,503.28-28,843,558,229.75-10,378,597,209.48

Finding the Fourth Proportional to 19,223,514,503.28, 28,843,558,229.75 and 10,378,597,209.48

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Solution

The fourth proportional to 19,223,514,503.28, 28,843,558,229.75 and 10,378,597,209.48 is: 15,572,369,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,514,503.28 : 28,843,558,229.75 = 10,378,597,209.48 : x
  2. Step 2: Convert to fraction form
    19,223,514,503.28/28,843,558,229.75 = 10,378,597,209.48/x
  3. Step 3: Cross multiply
    19,223,514,503.28x = 28,843,558,229.75 × 10,378,597,209.48
  4. Step 4: Simplify right side
    19,223,514,503.28x = 299,355,672,954,705,346,560
  5. Step 5: Solve for x
    x = 299,355,672,954,705,346,560/19,223,514,503.28
  6. Step 6: Final answer
    x = 15,572,369,605.13

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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.