Home / 22,292,610,315.30-30,763,807,305.80-12,268,105,162.43

Finding the Fourth Proportional to 22,292,610,315.30, 30,763,807,305.80 and 12,268,105,162.43

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Solution

The fourth proportional to 22,292,610,315.30, 30,763,807,305.80 and 12,268,105,162.43 is: 16,929,987,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292,610,315.30 : 30,763,807,305.80 = 12,268,105,162.43 : x
  2. Step 2: Convert to fraction form
    22,292,610,315.30/30,763,807,305.80 = 12,268,105,162.43/x
  3. Step 3: Cross multiply
    22,292,610,315.30x = 30,763,807,305.80 × 12,268,105,162.43
  4. Step 4: Simplify right side
    22,292,610,315.30x = 377,413,623,224,071,553,024
  5. Step 5: Solve for x
    x = 377,413,623,224,071,553,024/22,292,610,315.30
  6. Step 6: Final answer
    x = 16,929,987,914.65

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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.