Home / 9,053,850,953.78-13,580,773,234.21-2,421,307,713.05

Finding the Fourth Proportional to 9,053,850,953.78, 13,580,773,234.21 and 2,421,307,713.05

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Solution

The fourth proportional to 9,053,850,953.78, 13,580,773,234.21 and 2,421,307,713.05 is: 3,631,960,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,850,953.78 : 13,580,773,234.21 = 2,421,307,713.05 : x
  2. Step 2: Convert to fraction form
    9,053,850,953.78/13,580,773,234.21 = 2,421,307,713.05/x
  3. Step 3: Cross multiply
    9,053,850,953.78x = 13,580,773,234.21 × 2,421,307,713.05
  4. Step 4: Simplify right side
    9,053,850,953.78x = 32,883,230,981,107,761,152
  5. Step 5: Solve for x
    x = 32,883,230,981,107,761,152/9,053,850,953.78
  6. Step 6: Final answer
    x = 3,631,960,714.73

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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.