Home / 31,047,898,555.22-46,579,685,259.21-8,663,628,103.66

Finding the Fourth Proportional to 31,047,898,555.22, 46,579,685,259.21 and 8,663,628,103.66

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Solution

The fourth proportional to 31,047,898,555.22, 46,579,685,259.21 and 8,663,628,103.66 is: 12,997,629,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,898,555.22 : 46,579,685,259.21 = 8,663,628,103.66 : x
  2. Step 2: Convert to fraction form
    31,047,898,555.22/46,579,685,259.21 = 8,663,628,103.66/x
  3. Step 3: Cross multiply
    31,047,898,555.22x = 46,579,685,259.21 × 8,663,628,103.66
  4. Step 4: Simplify right side
    31,047,898,555.22x = 403,549,070,271,329,140,736
  5. Step 5: Solve for x
    x = 403,549,070,271,329,140,736/31,047,898,555.22
  6. Step 6: Final answer
    x = 12,997,629,116.62

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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.