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Finding the Fourth Proportional to 39,308,652,024.80, 58,962,978,037.20 and 39,308,652,024.80

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Solution

The fourth proportional to 39,308,652,024.80, 58,962,978,037.20 and 39,308,652,024.80 is: 58,962,978,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,308,652,024.80 : 58,962,978,037.20 = 39,308,652,024.80 : x
  2. Step 2: Convert to fraction form
    39,308,652,024.80/58,962,978,037.20 = 39,308,652,024.80/x
  3. Step 3: Cross multiply
    39,308,652,024.80x = 58,962,978,037.20 × 39,308,652,024.80
  4. Step 4: Simplify right side
    39,308,652,024.80x = 2,317,755,186,010,219,872,256
  5. Step 5: Solve for x
    x = 2,317,755,186,010,219,872,256/39,308,652,024.80
  6. Step 6: Final answer
    x = 58,962,978,037.20

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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.