Home / 639,088,851.30-958,633,276.95-639,088,851.30

Finding the Fourth Proportional to 639,088,851.30, 958,633,276.95 and 639,088,851.30

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Solution

The fourth proportional to 639,088,851.30, 958,633,276.95 and 639,088,851.30 is: 958,633,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,088,851.30 : 958,633,276.95 = 639,088,851.30 : x
  2. Step 2: Convert to fraction form
    639,088,851.30/958,633,276.95 = 639,088,851.30/x
  3. Step 3: Cross multiply
    639,088,851.30x = 958,633,276.95 × 639,088,851.30
  4. Step 4: Simplify right side
    639,088,851.30x = 612,651,839,783,930,240
  5. Step 5: Solve for x
    x = 612,651,839,783,930,240/639,088,851.30
  6. Step 6: Final answer
    x = 958,633,276.95

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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.