Home / 31,369,672,182.64-47,063,740,251.32-10,121,722,207.42

Finding the Fourth Proportional to 31,369,672,182.64, 47,063,740,251.32 and 10,121,722,207.42

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Solution

The fourth proportional to 31,369,672,182.64, 47,063,740,251.32 and 10,121,722,207.42 is: 15,185,562,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,672,182.64 : 47,063,740,251.32 = 10,121,722,207.42 : x
  2. Step 2: Convert to fraction form
    31,369,672,182.64/47,063,740,251.32 = 10,121,722,207.42/x
  3. Step 3: Cross multiply
    31,369,672,182.64x = 47,063,740,251.32 × 10,121,722,207.42
  4. Step 4: Simplify right side
    31,369,672,182.64x = 476,366,104,866,032,189,440
  5. Step 5: Solve for x
    x = 476,366,104,866,032,189,440/31,369,672,182.64
  6. Step 6: Final answer
    x = 15,185,562,096.17

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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.