Home / 18,862,302,819.36-26,030,058,815.76-10,288,916,293.92

Finding the Fourth Proportional to 18,862,302,819.36, 26,030,058,815.76 and 10,288,916,293.92

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Solution

The fourth proportional to 18,862,302,819.36, 26,030,058,815.76 and 10,288,916,293.92 is: 14,198,748,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,302,819.36 : 26,030,058,815.76 = 10,288,916,293.92 : x
  2. Step 2: Convert to fraction form
    18,862,302,819.36/26,030,058,815.76 = 10,288,916,293.92/x
  3. Step 3: Cross multiply
    18,862,302,819.36x = 26,030,058,815.76 × 10,288,916,293.92
  4. Step 4: Simplify right side
    18,862,302,819.36x = 267,821,096,281,169,002,496
  5. Step 5: Solve for x
    x = 267,821,096,281,169,002,496/18,862,302,819.36
  6. Step 6: Final answer
    x = 14,198,748,628.20

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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.