Home / 1,621,795,746.63-2,238,165,029.88-907,288,676.42

Finding the Fourth Proportional to 1,621,795,746.63, 2,238,165,029.88 and 907,288,676.42

Calculator

Solution

The fourth proportional to 1,621,795,746.63, 2,238,165,029.88 and 907,288,676.42 is: 1,252,106,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,795,746.63 : 2,238,165,029.88 = 907,288,676.42 : x
  2. Step 2: Convert to fraction form
    1,621,795,746.63/2,238,165,029.88 = 907,288,676.42/x
  3. Step 3: Cross multiply
    1,621,795,746.63x = 2,238,165,029.88 × 907,288,676.42
  4. Step 4: Simplify right side
    1,621,795,746.63x = 2,030,661,787,574,950,400
  5. Step 5: Solve for x
    x = 2,030,661,787,574,950,400/1,621,795,746.63
  6. Step 6: Final answer
    x = 1,252,106,988.07

Related Problems

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.