Home / 2,935,789,320.09-4,052,242,973.53-1,918,667,755.69

Finding the Fourth Proportional to 2,935,789,320.09, 4,052,242,973.53 and 1,918,667,755.69

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Solution

The fourth proportional to 2,935,789,320.09, 4,052,242,973.53 and 1,918,667,755.69 is: 2,648,319,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,789,320.09 : 4,052,242,973.53 = 1,918,667,755.69 : x
  2. Step 2: Convert to fraction form
    2,935,789,320.09/4,052,242,973.53 = 1,918,667,755.69/x
  3. Step 3: Cross multiply
    2,935,789,320.09x = 4,052,242,973.53 × 1,918,667,755.69
  4. Step 4: Simplify right side
    2,935,789,320.09x = 7,774,907,931,548,647,424
  5. Step 5: Solve for x
    x = 7,774,907,931,548,647,424/2,935,789,320.09
  6. Step 6: Final answer
    x = 2,648,319,441.16

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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.