Home / 17,630,948,715.76-24,332,427,810.84-13,167,864,682.48

Finding the Fourth Proportional to 17,630,948,715.76, 24,332,427,810.84 and 13,167,864,682.48

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Solution

The fourth proportional to 17,630,948,715.76, 24,332,427,810.84 and 13,167,864,682.48 is: 18,172,936,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630,948,715.76 : 24,332,427,810.84 = 13,167,864,682.48 : x
  2. Step 2: Convert to fraction form
    17,630,948,715.76/24,332,427,810.84 = 13,167,864,682.48/x
  3. Step 3: Cross multiply
    17,630,948,715.76x = 24,332,427,810.84 × 13,167,864,682.48
  4. Step 4: Simplify right side
    17,630,948,715.76x = 320,406,116,809,354,182,656
  5. Step 5: Solve for x
    x = 320,406,116,809,354,182,656/17,630,948,715.76
  6. Step 6: Final answer
    x = 18,172,936,804.19

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Double scale
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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.