Home / 47,388,908,080.50-65,397,535,765.74-25,687,761,264.51

Finding the Fourth Proportional to 47,388,908,080.50, 65,397,535,765.74 and 25,687,761,264.51

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Solution

The fourth proportional to 47,388,908,080.50, 65,397,535,765.74 and 25,687,761,264.51 is: 35,449,567,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,908,080.50 : 65,397,535,765.74 = 25,687,761,264.51 : x
  2. Step 2: Convert to fraction form
    47,388,908,080.50/65,397,535,765.74 = 25,687,761,264.51/x
  3. Step 3: Cross multiply
    47,388,908,080.50x = 65,397,535,765.74 × 25,687,761,264.51
  4. Step 4: Simplify right side
    47,388,908,080.50x = 1,679,916,286,037,583,200,256
  5. Step 5: Solve for x
    x = 1,679,916,286,037,583,200,256/47,388,908,080.50
  6. Step 6: Final answer
    x = 35,449,567,295.03

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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.