Home / 5,189,396,562.06-7,161,364,993.59-2,810,534,609.58

Finding the Fourth Proportional to 5,189,396,562.06, 7,161,364,993.59 and 2,810,534,609.58

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Solution

The fourth proportional to 5,189,396,562.06, 7,161,364,993.59 and 2,810,534,609.58 is: 3,878,536,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,396,562.06 : 7,161,364,993.59 = 2,810,534,609.58 : x
  2. Step 2: Convert to fraction form
    5,189,396,562.06/7,161,364,993.59 = 2,810,534,609.58/x
  3. Step 3: Cross multiply
    5,189,396,562.06x = 7,161,364,993.59 × 2,810,534,609.58
  4. Step 4: Simplify right side
    5,189,396,562.06x = 20,127,264,166,319,349,760
  5. Step 5: Solve for x
    x = 20,127,264,166,319,349,760/5,189,396,562.06
  6. Step 6: Final answer
    x = 3,878,536,536.11

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1.5x scale

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.