Home / 2,215,766,820,944.80-3,319,321,732,448-1,526,447,063,905.20

Finding the Fourth Proportional to 2,215,766,820,944.80, 3,319,321,732,448 and 1,526,447,063,905.20

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Solution

The fourth proportional to 2,215,766,820,944.80, 3,319,321,732,448 and 1,526,447,063,905.20 is: 2,286,688,682,562.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,766,820,944.80 : 3,319,321,732,448 = 1,526,447,063,905.20 : x
  2. Step 2: Convert to fraction form
    2,215,766,820,944.80/3,319,321,732,448 = 1,526,447,063,905.20/x
  3. Step 3: Cross multiply
    2,215,766,820,944.80x = 3,319,321,732,448 × 1,526,447,063,905.20
  4. Step 4: Simplify right side
    2,215,766,820,944.80x = 5,066,768,912,651,970,777,448,448
  5. Step 5: Solve for x
    x = 5,066,768,912,651,970,777,448,448/2,215,766,820,944.80
  6. Step 6: Final answer
    x = 2,286,688,682,562.50

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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.