Home / 17,936,171,384.40-26,904,257,076.60-12,357,316,342.80

Finding the Fourth Proportional to 17,936,171,384.40, 26,904,257,076.60 and 12,357,316,342.80

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Solution

The fourth proportional to 17,936,171,384.40, 26,904,257,076.60 and 12,357,316,342.80 is: 18,535,974,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,936,171,384.40 : 26,904,257,076.60 = 12,357,316,342.80 : x
  2. Step 2: Convert to fraction form
    17,936,171,384.40/26,904,257,076.60 = 12,357,316,342.80/x
  3. Step 3: Cross multiply
    17,936,171,384.40x = 26,904,257,076.60 × 12,357,316,342.80
  4. Step 4: Simplify right side
    17,936,171,384.40x = 332,464,415,663,561,703,424
  5. Step 5: Solve for x
    x = 332,464,415,663,561,703,424/17,936,171,384.40
  6. Step 6: Final answer
    x = 18,535,974,514.20

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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.