Home / 8,678,947,121,683.80-11,976,168,559,540-5,025,261,591,384.80

Finding the Fourth Proportional to 8,678,947,121,683.80, 11,976,168,559,540 and 5,025,261,591,384.80

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Solution

The fourth proportional to 8,678,947,121,683.80, 11,976,168,559,540 and 5,025,261,591,384.80 is: 6,934,410,249,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,947,121,683.80 : 11,976,168,559,540 = 5,025,261,591,384.80 : x
  2. Step 2: Convert to fraction form
    8,678,947,121,683.80/11,976,168,559,540 = 5,025,261,591,384.80/x
  3. Step 3: Cross multiply
    8,678,947,121,683.80x = 11,976,168,559,540 × 5,025,261,591,384.80
  4. Step 4: Simplify right side
    8,678,947,121,683.80x = 60,183,379,874,206,582,573,105,152
  5. Step 5: Solve for x
    x = 60,183,379,874,206,582,573,105,152/8,678,947,121,683.80
  6. Step 6: Final answer
    x = 6,934,410,249,354.12

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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.