Home / 1,465,762,944,068.30-2,198,962,479,773.70-445,853,970,576.21

Finding the Fourth Proportional to 1,465,762,944,068.30, 2,198,962,479,773.70 and 445,853,970,576.21

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Solution

The fourth proportional to 1,465,762,944,068.30, 2,198,962,479,773.70 and 445,853,970,576.21 is: 668,877,704,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,762,944,068.30 : 2,198,962,479,773.70 = 445,853,970,576.21 : x
  2. Step 2: Convert to fraction form
    1,465,762,944,068.30/2,198,962,479,773.70 = 445,853,970,576.21/x
  3. Step 3: Cross multiply
    1,465,762,944,068.30x = 2,198,962,479,773.70 × 445,853,970,576.21
  4. Step 4: Simplify right side
    1,465,762,944,068.30x = 980,416,152,755,213,009,158,144
  5. Step 5: Solve for x
    x = 980,416,152,755,213,009,158,144/1,465,762,944,068.30
  6. Step 6: Final answer
    x = 668,877,704,080.86

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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.