Home / 9,954,788,749.97-13,737,613,985.91-5,377,053,145.56

Finding the Fourth Proportional to 9,954,788,749.97, 13,737,613,985.91 and 5,377,053,145.56

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Solution

The fourth proportional to 9,954,788,749.97, 13,737,613,985.91 and 5,377,053,145.56 is: 7,420,336,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,788,749.97 : 13,737,613,985.91 = 5,377,053,145.56 : x
  2. Step 2: Convert to fraction form
    9,954,788,749.97/13,737,613,985.91 = 5,377,053,145.56/x
  3. Step 3: Cross multiply
    9,954,788,749.97x = 13,737,613,985.91 × 5,377,053,145.56
  4. Step 4: Simplify right side
    9,954,788,749.97x = 73,867,880,495,426,420,736
  5. Step 5: Solve for x
    x = 73,867,880,495,426,420,736/9,954,788,749.97
  6. Step 6: Final answer
    x = 7,420,336,317.60

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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.