Home / 29,321,031,696.96-43,995,073,885.28-13,390,251,865.12

Finding the Fourth Proportional to 29,321,031,696.96, 43,995,073,885.28 and 13,390,251,865.12

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Solution

The fourth proportional to 29,321,031,696.96, 43,995,073,885.28 and 13,390,251,865.12 is: 20,091,554,971.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,031,696.96 : 43,995,073,885.28 = 13,390,251,865.12 : x
  2. Step 2: Convert to fraction form
    29,321,031,696.96/43,995,073,885.28 = 13,390,251,865.12/x
  3. Step 3: Cross multiply
    29,321,031,696.96x = 43,995,073,885.28 × 13,390,251,865.12
  4. Step 4: Simplify right side
    29,321,031,696.96x = 589,105,120,148,462,764,032
  5. Step 5: Solve for x
    x = 589,105,120,148,462,764,032/29,321,031,696.96
  6. Step 6: Final answer
    x = 20,091,554,971.09

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1.5x scale

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.