Home / 1,409,088,033.80-2,113,632,050.70-1,282,109,064.20

Finding the Fourth Proportional to 1,409,088,033.80, 2,113,632,050.70 and 1,282,109,064.20

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Solution

The fourth proportional to 1,409,088,033.80, 2,113,632,050.70 and 1,282,109,064.20 is: 1,923,163,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,088,033.80 : 2,113,632,050.70 = 1,282,109,064.20 : x
  2. Step 2: Convert to fraction form
    1,409,088,033.80/2,113,632,050.70 = 1,282,109,064.20/x
  3. Step 3: Cross multiply
    1,409,088,033.80x = 2,113,632,050.70 × 1,282,109,064.20
  4. Step 4: Simplify right side
    1,409,088,033.80x = 2,709,906,810,586,104,320
  5. Step 5: Solve for x
    x = 2,709,906,810,586,104,320/1,409,088,033.80
  6. Step 6: Final answer
    x = 1,923,163,596.30

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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.