Home / 2,385,288,053.80-3,577,932,080.70-931,265,477.80

Finding the Fourth Proportional to 2,385,288,053.80, 3,577,932,080.70 and 931,265,477.80

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Solution

The fourth proportional to 2,385,288,053.80, 3,577,932,080.70 and 931,265,477.80 is: 1,396,898,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,288,053.80 : 3,577,932,080.70 = 931,265,477.80 : x
  2. Step 2: Convert to fraction form
    2,385,288,053.80/3,577,932,080.70 = 931,265,477.80/x
  3. Step 3: Cross multiply
    2,385,288,053.80x = 3,577,932,080.70 × 931,265,477.80
  4. Step 4: Simplify right side
    2,385,288,053.80x = 3,332,004,628,669,033,472
  5. Step 5: Solve for x
    x = 3,332,004,628,669,033,472/2,385,288,053.80
  6. Step 6: Final answer
    x = 1,396,898,216.70

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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.