Home / 31,326,720,237.20-46,990,080,355.80-10,647,288,045.20

Finding the Fourth Proportional to 31,326,720,237.20, 46,990,080,355.80 and 10,647,288,045.20

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Solution

The fourth proportional to 31,326,720,237.20, 46,990,080,355.80 and 10,647,288,045.20 is: 15,970,932,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,326,720,237.20 : 46,990,080,355.80 = 10,647,288,045.20 : x
  2. Step 2: Convert to fraction form
    31,326,720,237.20/46,990,080,355.80 = 10,647,288,045.20/x
  3. Step 3: Cross multiply
    31,326,720,237.20x = 46,990,080,355.80 × 10,647,288,045.20
  4. Step 4: Simplify right side
    31,326,720,237.20x = 500,316,920,815,296,774,144
  5. Step 5: Solve for x
    x = 500,316,920,815,296,774,144/31,326,720,237.20
  6. Step 6: Final answer
    x = 15,970,932,067.80

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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.