Home / 38,263,829,320.20-57,395,743,980.30-18,672,788,296.20

Finding the Fourth Proportional to 38,263,829,320.20, 57,395,743,980.30 and 18,672,788,296.20

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Solution

The fourth proportional to 38,263,829,320.20, 57,395,743,980.30 and 18,672,788,296.20 is: 28,009,182,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,829,320.20 : 57,395,743,980.30 = 18,672,788,296.20 : x
  2. Step 2: Convert to fraction form
    38,263,829,320.20/57,395,743,980.30 = 18,672,788,296.20/x
  3. Step 3: Cross multiply
    38,263,829,320.20x = 57,395,743,980.30 × 18,672,788,296.20
  4. Step 4: Simplify right side
    38,263,829,320.20x = 1,071,738,576,447,037,505,536
  5. Step 5: Solve for x
    x = 1,071,738,576,447,037,505,536/38,263,829,320.20
  6. Step 6: Final answer
    x = 28,009,182,444.30

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1.5x scale

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.