Home / 7,105,593,218,568.50-9,805,711,204,748.90-3,980,547,726,361.50

Finding the Fourth Proportional to 7,105,593,218,568.50, 9,805,711,204,748.90 and 3,980,547,726,361.50

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Solution

The fourth proportional to 7,105,593,218,568.50, 9,805,711,204,748.90 and 3,980,547,726,361.50 is: 5,493,151,696,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,593,218,568.50 : 9,805,711,204,748.90 = 3,980,547,726,361.50 : x
  2. Step 2: Convert to fraction form
    7,105,593,218,568.50/9,805,711,204,748.90 = 3,980,547,726,361.50/x
  3. Step 3: Cross multiply
    7,105,593,218,568.50x = 9,805,711,204,748.90 × 3,980,547,726,361.50
  4. Step 4: Simplify right side
    7,105,593,218,568.50x = 39,032,101,441,420,716,752,764,928
  5. Step 5: Solve for x
    x = 39,032,101,441,420,716,752,764,928/7,105,593,218,568.50
  6. Step 6: Final answer
    x = 5,493,151,696,247.00

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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.