Home / 55,427,328,000.70-83,140,992,001.05-49,816,066,867.90

Finding the Fourth Proportional to 55,427,328,000.70, 83,140,992,001.05 and 49,816,066,867.90

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Solution

The fourth proportional to 55,427,328,000.70, 83,140,992,001.05 and 49,816,066,867.90 is: 74,724,100,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,427,328,000.70 : 83,140,992,001.05 = 49,816,066,867.90 : x
  2. Step 2: Convert to fraction form
    55,427,328,000.70/83,140,992,001.05 = 49,816,066,867.90/x
  3. Step 3: Cross multiply
    55,427,328,000.70x = 83,140,992,001.05 × 49,816,066,867.90
  4. Step 4: Simplify right side
    55,427,328,000.70x = 4,141,757,216,987,846,017,024
  5. Step 5: Solve for x
    x = 4,141,757,216,987,846,017,024/55,427,328,000.70
  6. Step 6: Final answer
    x = 74,724,100,301.85

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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.