Home / 673,212,702,915.28-929,034,425,939.72-364,564,594,672.36

Finding the Fourth Proportional to 673,212,702,915.28, 929,034,425,939.72 and 364,564,594,672.36

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Solution

The fourth proportional to 673,212,702,915.28, 929,034,425,939.72 and 364,564,594,672.36 is: 503,099,625,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212,702,915.28 : 929,034,425,939.72 = 364,564,594,672.36 : x
  2. Step 2: Convert to fraction form
    673,212,702,915.28/929,034,425,939.72 = 364,564,594,672.36/x
  3. Step 3: Cross multiply
    673,212,702,915.28x = 929,034,425,939.72 × 364,564,594,672.36
  4. Step 4: Simplify right side
    673,212,702,915.28x = 338,693,058,929,382,639,271,936
  5. Step 5: Solve for x
    x = 338,693,058,929,382,639,271,936/673,212,702,915.28
  6. Step 6: Final answer
    x = 503,099,625,813.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.