Home / 3,849,927,721.20-5,774,891,581.80-941,882,569.20

Finding the Fourth Proportional to 3,849,927,721.20, 5,774,891,581.80 and 941,882,569.20

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Solution

The fourth proportional to 3,849,927,721.20, 5,774,891,581.80 and 941,882,569.20 is: 1,412,823,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,927,721.20 : 5,774,891,581.80 = 941,882,569.20 : x
  2. Step 2: Convert to fraction form
    3,849,927,721.20/5,774,891,581.80 = 941,882,569.20/x
  3. Step 3: Cross multiply
    3,849,927,721.20x = 5,774,891,581.80 × 941,882,569.20
  4. Step 4: Simplify right side
    3,849,927,721.20x = 5,439,269,719,917,236,224
  5. Step 5: Solve for x
    x = 5,439,269,719,917,236,224/3,849,927,721.20
  6. Step 6: Final answer
    x = 1,412,823,853.80

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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.