Home / 880,050,672.90-1,320,076,009.35-443,182,551.30

Finding the Fourth Proportional to 880,050,672.90, 1,320,076,009.35 and 443,182,551.30

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Solution

The fourth proportional to 880,050,672.90, 1,320,076,009.35 and 443,182,551.30 is: 664,773,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,050,672.90 : 1,320,076,009.35 = 443,182,551.30 : x
  2. Step 2: Convert to fraction form
    880,050,672.90/1,320,076,009.35 = 443,182,551.30/x
  3. Step 3: Cross multiply
    880,050,672.90x = 1,320,076,009.35 × 443,182,551.30
  4. Step 4: Simplify right side
    880,050,672.90x = 585,034,653,733,655,680
  5. Step 5: Solve for x
    x = 585,034,653,733,655,680/880,050,672.90
  6. Step 6: Final answer
    x = 664,773,826.95

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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.