Home / 1,076,895,277.96-1,486,115,486.45-581,857,986.46

Finding the Fourth Proportional to 1,076,895,277.96, 1,486,115,486.45 and 581,857,986.46

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Solution

The fourth proportional to 1,076,895,277.96, 1,486,115,486.45 and 581,857,986.46 is: 802,964,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,895,277.96 : 1,486,115,486.45 = 581,857,986.46 : x
  2. Step 2: Convert to fraction form
    1,076,895,277.96/1,486,115,486.45 = 581,857,986.46/x
  3. Step 3: Cross multiply
    1,076,895,277.96x = 1,486,115,486.45 × 581,857,986.46
  4. Step 4: Simplify right side
    1,076,895,277.96x = 864,708,164,589,911,168
  5. Step 5: Solve for x
    x = 864,708,164,589,911,168/1,076,895,277.96
  6. Step 6: Final answer
    x = 802,964,022.86

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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.