Home / 5,242,144,076.13-7,863,245,509.53-1,748,539,958.51

Finding the Fourth Proportional to 5,242,144,076.13, 7,863,245,509.53 and 1,748,539,958.51

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Solution

The fourth proportional to 5,242,144,076.13, 7,863,245,509.53 and 1,748,539,958.51 is: 2,622,819,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,144,076.13 : 7,863,245,509.53 = 1,748,539,958.51 : x
  2. Step 2: Convert to fraction form
    5,242,144,076.13/7,863,245,509.53 = 1,748,539,958.51/x
  3. Step 3: Cross multiply
    5,242,144,076.13x = 7,863,245,509.53 × 1,748,539,958.51
  4. Step 4: Simplify right side
    5,242,144,076.13x = 13,749,198,976,948,213,760
  5. Step 5: Solve for x
    x = 13,749,198,976,948,213,760/5,242,144,076.13
  6. Step 6: Final answer
    x = 2,622,819,742.70

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1.5x scale

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.