Home / 19,223,514,473.53-28,843,558,185.12-10,378,597,179.73

Finding the Fourth Proportional to 19,223,514,473.53, 28,843,558,185.12 and 10,378,597,179.73

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Solution

The fourth proportional to 19,223,514,473.53, 28,843,558,185.12 and 10,378,597,179.73 is: 15,572,369,560.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,514,473.53 : 28,843,558,185.12 = 10,378,597,179.73 : x
  2. Step 2: Convert to fraction form
    19,223,514,473.53/28,843,558,185.12 = 10,378,597,179.73/x
  3. Step 3: Cross multiply
    19,223,514,473.53x = 28,843,558,185.12 × 10,378,597,179.73
  4. Step 4: Simplify right side
    19,223,514,473.53x = 299,355,671,633,464,590,336
  5. Step 5: Solve for x
    x = 299,355,671,633,464,590,336/19,223,514,473.53
  6. Step 6: Final answer
    x = 15,572,369,560.50

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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.