Home / 9,599,215,968.73-13,246,618,857.16-5,312,171,351.51

Finding the Fourth Proportional to 9,599,215,968.73, 13,246,618,857.16 and 5,312,171,351.51

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Solution

The fourth proportional to 9,599,215,968.73, 13,246,618,857.16 and 5,312,171,351.51 is: 7,330,630,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,599,215,968.73 : 13,246,618,857.16 = 5,312,171,351.51 : x
  2. Step 2: Convert to fraction form
    9,599,215,968.73/13,246,618,857.16 = 5,312,171,351.51/x
  3. Step 3: Cross multiply
    9,599,215,968.73x = 13,246,618,857.16 × 5,312,171,351.51
  4. Step 4: Simplify right side
    9,599,215,968.73x = 70,368,309,197,377,495,040
  5. Step 5: Solve for x
    x = 70,368,309,197,377,495,040/9,599,215,968.73
  6. Step 6: Final answer
    x = 7,330,630,900.13

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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.