Home / 31,076,592,001.20-46,614,888,001.80-27,811,418,497.20

Finding the Fourth Proportional to 31,076,592,001.20, 46,614,888,001.80 and 27,811,418,497.20

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Solution

The fourth proportional to 31,076,592,001.20, 46,614,888,001.80 and 27,811,418,497.20 is: 41,717,127,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,076,592,001.20 : 46,614,888,001.80 = 27,811,418,497.20 : x
  2. Step 2: Convert to fraction form
    31,076,592,001.20/46,614,888,001.80 = 27,811,418,497.20/x
  3. Step 3: Cross multiply
    31,076,592,001.20x = 46,614,888,001.80 × 27,811,418,497.20
  4. Step 4: Simplify right side
    31,076,592,001.20x = 1,296,426,158,418,167,070,720
  5. Step 5: Solve for x
    x = 1,296,426,158,418,167,070,720/31,076,592,001.20
  6. Step 6: Final answer
    x = 41,717,127,745.80

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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.