Home / 31,217,944,950.08-46,836,116,121.92-12,575,847,775.04

Finding the Fourth Proportional to 31,217,944,950.08, 46,836,116,121.92 and 12,575,847,775.04

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Solution

The fourth proportional to 31,217,944,950.08, 46,836,116,121.92 and 12,575,847,775.04 is: 18,867,477,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,944,950.08 : 46,836,116,121.92 = 12,575,847,775.04 : x
  2. Step 2: Convert to fraction form
    31,217,944,950.08/46,836,116,121.92 = 12,575,847,775.04/x
  3. Step 3: Cross multiply
    31,217,944,950.08x = 46,836,116,121.92 × 12,575,847,775.04
  4. Step 4: Simplify right side
    31,217,944,950.08x = 589,003,866,723,362,734,080
  5. Step 5: Solve for x
    x = 589,003,866,723,362,734,080/31,217,944,950.08
  6. Step 6: Final answer
    x = 18,867,477,268.77

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1.5x scale

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.