Home / 53,934,338,626.60-80,901,507,939.90-34,391,670,543.40

Finding the Fourth Proportional to 53,934,338,626.60, 80,901,507,939.90 and 34,391,670,543.40

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Solution

The fourth proportional to 53,934,338,626.60, 80,901,507,939.90 and 34,391,670,543.40 is: 51,587,505,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,934,338,626.60 : 80,901,507,939.90 = 34,391,670,543.40 : x
  2. Step 2: Convert to fraction form
    53,934,338,626.60/80,901,507,939.90 = 34,391,670,543.40/x
  3. Step 3: Cross multiply
    53,934,338,626.60x = 80,901,507,939.90 × 34,391,670,543.40
  4. Step 4: Simplify right side
    53,934,338,626.60x = 2,782,338,007,533,299,957,760
  5. Step 5: Solve for x
    x = 2,782,338,007,533,299,957,760/53,934,338,626.60
  6. Step 6: Final answer
    x = 51,587,505,815.10

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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.