Home / 6,671,004,802.15-9,206,004,109.31-3,619,180,923.62

Finding the Fourth Proportional to 6,671,004,802.15, 9,206,004,109.31 and 3,619,180,923.62

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Solution

The fourth proportional to 6,671,004,802.15, 9,206,004,109.31 and 3,619,180,923.62 is: 4,994,479,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,004,802.15 : 9,206,004,109.31 = 3,619,180,923.62 : x
  2. Step 2: Convert to fraction form
    6,671,004,802.15/9,206,004,109.31 = 3,619,180,923.62/x
  3. Step 3: Cross multiply
    6,671,004,802.15x = 9,206,004,109.31 × 3,619,180,923.62
  4. Step 4: Simplify right side
    6,671,004,802.15x = 33,318,194,455,177,306,112
  5. Step 5: Solve for x
    x = 33,318,194,455,177,306,112/6,671,004,802.15
  6. Step 6: Final answer
    x = 4,994,479,159.19

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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.