Home / 3,885,350,888.93-5,361,800,381.10-2,101,204,341.87

Finding the Fourth Proportional to 3,885,350,888.93, 5,361,800,381.10 and 2,101,204,341.87

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Solution

The fourth proportional to 3,885,350,888.93, 5,361,800,381.10 and 2,101,204,341.87 is: 2,899,670,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,350,888.93 : 5,361,800,381.10 = 2,101,204,341.87 : x
  2. Step 2: Convert to fraction form
    3,885,350,888.93/5,361,800,381.10 = 2,101,204,341.87/x
  3. Step 3: Cross multiply
    3,885,350,888.93x = 5,361,800,381.10 × 2,101,204,341.87
  4. Step 4: Simplify right side
    3,885,350,888.93x = 11,266,238,241,007,540,224
  5. Step 5: Solve for x
    x = 11,266,238,241,007,540,224/3,885,350,888.93
  6. Step 6: Final answer
    x = 2,899,670,728.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.