Home / 3,525,786,621.40-5,288,679,932.10-1,893,199,869.40

Finding the Fourth Proportional to 3,525,786,621.40, 5,288,679,932.10 and 1,893,199,869.40

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Solution

The fourth proportional to 3,525,786,621.40, 5,288,679,932.10 and 1,893,199,869.40 is: 2,839,799,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,786,621.40 : 5,288,679,932.10 = 1,893,199,869.40 : x
  2. Step 2: Convert to fraction form
    3,525,786,621.40/5,288,679,932.10 = 1,893,199,869.40/x
  3. Step 3: Cross multiply
    3,525,786,621.40x = 5,288,679,932.10 × 1,893,199,869.40
  4. Step 4: Simplify right side
    3,525,786,621.40x = 10,012,528,156,750,123,008
  5. Step 5: Solve for x
    x = 10,012,528,156,750,123,008/3,525,786,621.40
  6. Step 6: Final answer
    x = 2,839,799,804.10

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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.