Home / 76,668,489,133.22-115,005,076,565.85-26,303,216,426.63

Finding the Fourth Proportional to 76,668,489,133.22, 115,005,076,565.85 and 26,303,216,426.63

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Solution

The fourth proportional to 76,668,489,133.22, 115,005,076,565.85 and 26,303,216,426.63 is: 39,455,628,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,668,489,133.22 : 115,005,076,565.85 = 26,303,216,426.63 : x
  2. Step 2: Convert to fraction form
    76,668,489,133.22/115,005,076,565.85 = 26,303,216,426.63/x
  3. Step 3: Cross multiply
    76,668,489,133.22x = 115,005,076,565.85 × 26,303,216,426.63
  4. Step 4: Simplify right side
    76,668,489,133.22x = 3,025,003,419,072,706,641,920
  5. Step 5: Solve for x
    x = 3,025,003,419,072,706,641,920/76,668,489,133.22
  6. Step 6: Final answer
    x = 39,455,628,424.04

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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.