Home / 13,033,037,259.04-17,986,183,662-7,680,823,509.28

Finding the Fourth Proportional to 13,033,037,259.04, 17,986,183,662 and 7,680,823,509.28

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Solution

The fourth proportional to 13,033,037,259.04, 17,986,183,662 and 7,680,823,509.28 is: 10,599,885,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,037,259.04 : 17,986,183,662 = 7,680,823,509.28 : x
  2. Step 2: Convert to fraction form
    13,033,037,259.04/17,986,183,662 = 7,680,823,509.28/x
  3. Step 3: Cross multiply
    13,033,037,259.04x = 17,986,183,662 × 7,680,823,509.28
  4. Step 4: Simplify right side
    13,033,037,259.04x = 138,148,702,313,317,433,344
  5. Step 5: Solve for x
    x = 138,148,702,313,317,433,344/13,033,037,259.04
  6. Step 6: Final answer
    x = 10,599,885,473.17

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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.