Home / 16,748,915,215.57-23,113,503,127.39-9,230,536,435.66

Finding the Fourth Proportional to 16,748,915,215.57, 23,113,503,127.39 and 9,230,536,435.66

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Solution

The fourth proportional to 16,748,915,215.57, 23,113,503,127.39 and 9,230,536,435.66 is: 12,738,140,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,748,915,215.57 : 23,113,503,127.39 = 9,230,536,435.66 : x
  2. Step 2: Convert to fraction form
    16,748,915,215.57/23,113,503,127.39 = 9,230,536,435.66/x
  3. Step 3: Cross multiply
    16,748,915,215.57x = 23,113,503,127.39 × 9,230,536,435.66
  4. Step 4: Simplify right side
    16,748,915,215.57x = 213,350,032,773,114,757,120
  5. Step 5: Solve for x
    x = 213,350,032,773,114,757,120/16,748,915,215.57
  6. Step 6: Final answer
    x = 12,738,140,352.80

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1.5x scale

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.