Home / 53,720,253,466.80-80,580,380,200.20-42,497,731,201.20

Finding the Fourth Proportional to 53,720,253,466.80, 80,580,380,200.20 and 42,497,731,201.20

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Solution

The fourth proportional to 53,720,253,466.80, 80,580,380,200.20 and 42,497,731,201.20 is: 63,746,596,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,720,253,466.80 : 80,580,380,200.20 = 42,497,731,201.20 : x
  2. Step 2: Convert to fraction form
    53,720,253,466.80/80,580,380,200.20 = 42,497,731,201.20/x
  3. Step 3: Cross multiply
    53,720,253,466.80x = 80,580,380,200.20 × 42,497,731,201.20
  4. Step 4: Simplify right side
    53,720,253,466.80x = 3,424,483,337,838,597,767,168
  5. Step 5: Solve for x
    x = 3,424,483,337,838,597,767,168/53,720,253,466.80
  6. Step 6: Final answer
    x = 63,746,596,801.80

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Double scale
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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.