Home / 3,225,311,927.90-4,838,863,687.05-1,385,945,783.90

Finding the Fourth Proportional to 3,225,311,927.90, 4,838,863,687.05 and 1,385,945,783.90

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Solution

The fourth proportional to 3,225,311,927.90, 4,838,863,687.05 and 1,385,945,783.90 is: 2,079,303,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,311,927.90 : 4,838,863,687.05 = 1,385,945,783.90 : x
  2. Step 2: Convert to fraction form
    3,225,311,927.90/4,838,863,687.05 = 1,385,945,783.90/x
  3. Step 3: Cross multiply
    3,225,311,927.90x = 4,838,863,687.05 × 1,385,945,783.90
  4. Step 4: Simplify right side
    3,225,311,927.90x = 6,706,402,725,933,757,440
  5. Step 5: Solve for x
    x = 6,706,402,725,933,757,440/3,225,311,927.90
  6. Step 6: Final answer
    x = 2,079,303,607.17

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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.