Home / 31,885,224,020.80-47,827,836,031.20-29,563,322,862.40

Finding the Fourth Proportional to 31,885,224,020.80, 47,827,836,031.20 and 29,563,322,862.40

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Solution

The fourth proportional to 31,885,224,020.80, 47,827,836,031.20 and 29,563,322,862.40 is: 44,344,984,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,885,224,020.80 : 47,827,836,031.20 = 29,563,322,862.40 : x
  2. Step 2: Convert to fraction form
    31,885,224,020.80/47,827,836,031.20 = 29,563,322,862.40/x
  3. Step 3: Cross multiply
    31,885,224,020.80x = 47,827,836,031.20 × 29,563,322,862.40
  4. Step 4: Simplify right side
    31,885,224,020.80x = 1,413,949,758,400,293,502,976
  5. Step 5: Solve for x
    x = 1,413,949,758,400,293,502,976/31,885,224,020.80
  6. Step 6: Final answer
    x = 44,344,984,293.60

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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.