Home / 18,862,302,823.36-26,030,058,821.28-10,288,916,297.92

Finding the Fourth Proportional to 18,862,302,823.36, 26,030,058,821.28 and 10,288,916,297.92

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Solution

The fourth proportional to 18,862,302,823.36, 26,030,058,821.28 and 10,288,916,297.92 is: 14,198,748,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,302,823.36 : 26,030,058,821.28 = 10,288,916,297.92 : x
  2. Step 2: Convert to fraction form
    18,862,302,823.36/26,030,058,821.28 = 10,288,916,297.92/x
  3. Step 3: Cross multiply
    18,862,302,823.36x = 26,030,058,821.28 × 10,288,916,297.92
  4. Step 4: Simplify right side
    18,862,302,823.36x = 267,821,096,442,084,032,512
  5. Step 5: Solve for x
    x = 267,821,096,442,084,032,512/18,862,302,823.36
  6. Step 6: Final answer
    x = 14,198,748,633.72

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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.