Home / 5,106,071,187.32-7,648,380,834.90-3,239,756,220.14

Finding the Fourth Proportional to 5,106,071,187.32, 7,648,380,834.90 and 3,239,756,220.14

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Solution

The fourth proportional to 5,106,071,187.32, 7,648,380,834.90 and 3,239,756,220.14 is: 4,852,828,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,071,187.32 : 7,648,380,834.90 = 3,239,756,220.14 : x
  2. Step 2: Convert to fraction form
    5,106,071,187.32/7,648,380,834.90 = 3,239,756,220.14/x
  3. Step 3: Cross multiply
    5,106,071,187.32x = 7,648,380,834.90 × 3,239,756,220.14
  4. Step 4: Simplify right side
    5,106,071,187.32x = 24,778,889,383,866,839,040
  5. Step 5: Solve for x
    x = 24,778,889,383,866,839,040/5,106,071,187.32
  6. Step 6: Final answer
    x = 4,852,828,813.94

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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.