Home / 1,860,724,796.96-2,567,817,438.60-1,025,379,260.24

Finding the Fourth Proportional to 1,860,724,796.96, 2,567,817,438.60 and 1,025,379,260.24

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Solution

The fourth proportional to 1,860,724,796.96, 2,567,817,438.60 and 1,025,379,260.24 is: 1,415,032,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,724,796.96 : 2,567,817,438.60 = 1,025,379,260.24 : x
  2. Step 2: Convert to fraction form
    1,860,724,796.96/2,567,817,438.60 = 1,025,379,260.24/x
  3. Step 3: Cross multiply
    1,860,724,796.96x = 2,567,817,438.60 × 1,025,379,260.24
  4. Step 4: Simplify right side
    1,860,724,796.96x = 2,632,986,745,623,039,488
  5. Step 5: Solve for x
    x = 2,632,986,745,623,039,488/1,860,724,796.96
  6. Step 6: Final answer
    x = 1,415,032,867.80

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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.