Home / 9,717,309,995.27-13,409,884,525.55-5,261,974,371.77

Finding the Fourth Proportional to 9,717,309,995.27, 13,409,884,525.55 and 5,261,974,371.77

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Solution

The fourth proportional to 9,717,309,995.27, 13,409,884,525.55 and 5,261,974,371.77 is: 7,261,522,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,309,995.27 : 13,409,884,525.55 = 5,261,974,371.77 : x
  2. Step 2: Convert to fraction form
    9,717,309,995.27/13,409,884,525.55 = 5,261,974,371.77/x
  3. Step 3: Cross multiply
    9,717,309,995.27x = 13,409,884,525.55 × 5,261,974,371.77
  4. Step 4: Simplify right side
    9,717,309,995.27x = 70,562,468,701,745,848,320
  5. Step 5: Solve for x
    x = 70,562,468,701,745,848,320/9,717,309,995.27
  6. Step 6: Final answer
    x = 7,261,522,863.44

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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.