Home / 636,052,393,671.90-877,751,107,973.40-347,020,848,851.66

Finding the Fourth Proportional to 636,052,393,671.90, 877,751,107,973.40 and 347,020,848,851.66

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Solution

The fourth proportional to 636,052,393,671.90, 877,751,107,973.40 and 347,020,848,851.66 is: 478,888,119,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,052,393,671.90 : 877,751,107,973.40 = 347,020,848,851.66 : x
  2. Step 2: Convert to fraction form
    636,052,393,671.90/877,751,107,973.40 = 347,020,848,851.66/x
  3. Step 3: Cross multiply
    636,052,393,671.90x = 877,751,107,973.40 × 347,020,848,851.66
  4. Step 4: Simplify right side
    636,052,393,671.90x = 304,597,934,569,414,308,397,056
  5. Step 5: Solve for x
    x = 304,597,934,569,414,308,397,056/636,052,393,671.90
  6. Step 6: Final answer
    x = 478,888,119,280.53

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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.