Home / 29,937,138,828,250-44,828,370,418,130-20,661,587,375,731

Finding the Fourth Proportional to 29,937,138,828,250, 44,828,370,418,130 and 20,661,587,375,731

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Solution

The fourth proportional to 29,937,138,828,250, 44,828,370,418,130 and 20,661,587,375,731 is: 30,939,005,147,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,937,138,828,250 : 44,828,370,418,130 = 20,661,587,375,731 : x
  2. Step 2: Convert to fraction form
    29,937,138,828,250/44,828,370,418,130 = 20,661,587,375,731/x
  3. Step 3: Cross multiply
    29,937,138,828,250x = 44,828,370,418,130 × 20,661,587,375,731
  4. Step 4: Simplify right side
    29,937,138,828,250x = 926,225,292,305,827,785,032,597,504
  5. Step 5: Solve for x
    x = 926,225,292,305,827,785,032,597,504/29,937,138,828,250
  6. Step 6: Final answer
    x = 30,939,005,147,405.77

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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.