Home / 471,427,384,983.80-707,141,076,676.60-113,279,358,574.07

Finding the Fourth Proportional to 471,427,384,983.80, 707,141,076,676.60 and 113,279,358,574.07

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Solution

The fourth proportional to 471,427,384,983.80, 707,141,076,676.60 and 113,279,358,574.07 is: 169,919,037,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,427,384,983.80 : 707,141,076,676.60 = 113,279,358,574.07 : x
  2. Step 2: Convert to fraction form
    471,427,384,983.80/707,141,076,676.60 = 113,279,358,574.07/x
  3. Step 3: Cross multiply
    471,427,384,983.80x = 707,141,076,676.60 × 113,279,358,574.07
  4. Step 4: Simplify right side
    471,427,384,983.80x = 80,104,487,587,302,497,845,248
  5. Step 5: Solve for x
    x = 80,104,487,587,302,497,845,248/471,427,384,983.80
  6. Step 6: Final answer
    x = 169,919,037,669.09

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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.