Home / 1,933,002,018.15-2,898,316,394.52-751,202,605.64

Finding the Fourth Proportional to 1,933,002,018.15, 2,898,316,394.52 and 751,202,605.64

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Solution

The fourth proportional to 1,933,002,018.15, 2,898,316,394.52 and 751,202,605.64 is: 1,126,342,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,002,018.15 : 2,898,316,394.52 = 751,202,605.64 : x
  2. Step 2: Convert to fraction form
    1,933,002,018.15/2,898,316,394.52 = 751,202,605.64/x
  3. Step 3: Cross multiply
    1,933,002,018.15x = 2,898,316,394.52 × 751,202,605.64
  4. Step 4: Simplify right side
    1,933,002,018.15x = 2,177,222,827,537,020,928
  5. Step 5: Solve for x
    x = 2,177,222,827,537,020,928/1,933,002,018.15
  6. Step 6: Final answer
    x = 1,126,342,759.65

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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.