Home / 48,869,487,420.80-73,304,231,131.20-19,425,530,256.80

Finding the Fourth Proportional to 48,869,487,420.80, 73,304,231,131.20 and 19,425,530,256.80

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Solution

The fourth proportional to 48,869,487,420.80, 73,304,231,131.20 and 19,425,530,256.80 is: 29,138,295,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,487,420.80 : 73,304,231,131.20 = 19,425,530,256.80 : x
  2. Step 2: Convert to fraction form
    48,869,487,420.80/73,304,231,131.20 = 19,425,530,256.80/x
  3. Step 3: Cross multiply
    48,869,487,420.80x = 73,304,231,131.20 × 19,425,530,256.80
  4. Step 4: Simplify right side
    48,869,487,420.80x = 1,423,973,559,790,586,036,224
  5. Step 5: Solve for x
    x = 1,423,973,559,790,586,036,224/48,869,487,420.80
  6. Step 6: Final answer
    x = 29,138,295,385.20

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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.