Home / 636,052,393,673.22-877,751,107,975.12-347,020,848,852.93

Finding the Fourth Proportional to 636,052,393,673.22, 877,751,107,975.12 and 347,020,848,852.93

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Solution

The fourth proportional to 636,052,393,673.22, 877,751,107,975.12 and 347,020,848,852.93 is: 478,888,119,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,052,393,673.22 : 877,751,107,975.12 = 347,020,848,852.93 : x
  2. Step 2: Convert to fraction form
    636,052,393,673.22/877,751,107,975.12 = 347,020,848,852.93/x
  3. Step 3: Cross multiply
    636,052,393,673.22x = 877,751,107,975.12 × 347,020,848,852.93
  4. Step 4: Simplify right side
    636,052,393,673.22x = 304,597,934,571,125,919,973,376
  5. Step 5: Solve for x
    x = 304,597,934,571,125,919,973,376/636,052,393,673.22
  6. Step 6: Final answer
    x = 478,888,119,282.23

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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.