Home / 7,701,834,544.07-10,628,507,958.30-4,268,751,778.85

Finding the Fourth Proportional to 7,701,834,544.07, 10,628,507,958.30 and 4,268,751,778.85

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Solution

The fourth proportional to 7,701,834,544.07, 10,628,507,958.30 and 4,268,751,778.85 is: 5,890,864,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,834,544.07 : 10,628,507,958.30 = 4,268,751,778.85 : x
  2. Step 2: Convert to fraction form
    7,701,834,544.07/10,628,507,958.30 = 4,268,751,778.85/x
  3. Step 3: Cross multiply
    7,701,834,544.07x = 10,628,507,958.30 × 4,268,751,778.85
  4. Step 4: Simplify right side
    7,701,834,544.07x = 45,370,462,253,461,356,544
  5. Step 5: Solve for x
    x = 45,370,462,253,461,356,544/7,701,834,544.07
  6. Step 6: Final answer
    x = 5,890,864,312.12

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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.