Home / 2,586,177,047.80-3,879,265,571.70-1,552,205,438.20

Finding the Fourth Proportional to 2,586,177,047.80, 3,879,265,571.70 and 1,552,205,438.20

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Solution

The fourth proportional to 2,586,177,047.80, 3,879,265,571.70 and 1,552,205,438.20 is: 2,328,308,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,177,047.80 : 3,879,265,571.70 = 1,552,205,438.20 : x
  2. Step 2: Convert to fraction form
    2,586,177,047.80/3,879,265,571.70 = 1,552,205,438.20/x
  3. Step 3: Cross multiply
    2,586,177,047.80x = 3,879,265,571.70 × 1,552,205,438.20
  4. Step 4: Simplify right side
    2,586,177,047.80x = 6,021,417,116,614,771,712
  5. Step 5: Solve for x
    x = 6,021,417,116,614,771,712/2,586,177,047.80
  6. Step 6: Final answer
    x = 2,328,308,157.30

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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.