Home / 53,720,253,467.80-80,580,380,201.70-42,497,731,202.20

Finding the Fourth Proportional to 53,720,253,467.80, 80,580,380,201.70 and 42,497,731,202.20

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Solution

The fourth proportional to 53,720,253,467.80, 80,580,380,201.70 and 42,497,731,202.20 is: 63,746,596,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,720,253,467.80 : 80,580,380,201.70 = 42,497,731,202.20 : x
  2. Step 2: Convert to fraction form
    53,720,253,467.80/80,580,380,201.70 = 42,497,731,202.20/x
  3. Step 3: Cross multiply
    53,720,253,467.80x = 80,580,380,201.70 × 42,497,731,202.20
  4. Step 4: Simplify right side
    53,720,253,467.80x = 3,424,483,337,982,924,816,384
  5. Step 5: Solve for x
    x = 3,424,483,337,982,924,816,384/53,720,253,467.80
  6. Step 6: Final answer
    x = 63,746,596,803.30

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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.