Home / 4,481,752,938.80-6,723,805,139.40-1,721,472,004.40

Finding the Fourth Proportional to 4,481,752,938.80, 6,723,805,139.40 and 1,721,472,004.40

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Solution

The fourth proportional to 4,481,752,938.80, 6,723,805,139.40 and 1,721,472,004.40 is: 2,582,659,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,752,938.80 : 6,723,805,139.40 = 1,721,472,004.40 : x
  2. Step 2: Convert to fraction form
    4,481,752,938.80/6,723,805,139.40 = 1,721,472,004.40/x
  3. Step 3: Cross multiply
    4,481,752,938.80x = 6,723,805,139.40 × 1,721,472,004.40
  4. Step 4: Simplify right side
    4,481,752,938.80x = 11,574,842,310,517,940,224
  5. Step 5: Solve for x
    x = 11,574,842,310,517,940,224/4,481,752,938.80
  6. Step 6: Final answer
    x = 2,582,659,613.01

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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.