Home / 26,466,377,623.31-39,711,289,939.37-13,872,243,017.75

Finding the Fourth Proportional to 26,466,377,623.31, 39,711,289,939.37 and 13,872,243,017.75

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Solution

The fourth proportional to 26,466,377,623.31, 39,711,289,939.37 and 13,872,243,017.75 is: 20,814,509,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,466,377,623.31 : 39,711,289,939.37 = 13,872,243,017.75 : x
  2. Step 2: Convert to fraction form
    26,466,377,623.31/39,711,289,939.37 = 13,872,243,017.75/x
  3. Step 3: Cross multiply
    26,466,377,623.31x = 39,711,289,939.37 × 13,872,243,017.75
  4. Step 4: Simplify right side
    26,466,377,623.31x = 550,884,664,587,003,363,328
  5. Step 5: Solve for x
    x = 550,884,664,587,003,363,328/26,466,377,623.31
  6. Step 6: Final answer
    x = 20,814,509,353.25

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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.