Home / 104,766,507,938.20-157,149,761,907.30-30,238,922,709.40

Finding the Fourth Proportional to 104,766,507,938.20, 157,149,761,907.30 and 30,238,922,709.40

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Solution

The fourth proportional to 104,766,507,938.20, 157,149,761,907.30 and 30,238,922,709.40 is: 45,358,384,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,766,507,938.20 : 157,149,761,907.30 = 30,238,922,709.40 : x
  2. Step 2: Convert to fraction form
    104,766,507,938.20/157,149,761,907.30 = 30,238,922,709.40/x
  3. Step 3: Cross multiply
    104,766,507,938.20x = 157,149,761,907.30 × 30,238,922,709.40
  4. Step 4: Simplify right side
    104,766,507,938.20x = 4,752,039,504,115,457,327,104
  5. Step 5: Solve for x
    x = 4,752,039,504,115,457,327,104/104,766,507,938.20
  6. Step 6: Final answer
    x = 45,358,384,064.10

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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.