Home / 18,498,687,952.17-25,523,813,544.68-10,470,028,490.36

Finding the Fourth Proportional to 18,498,687,952.17, 25,523,813,544.68 and 10,470,028,490.36

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Solution

The fourth proportional to 18,498,687,952.17, 25,523,813,544.68 and 10,470,028,490.36 is: 14,446,162,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,687,952.17 : 25,523,813,544.68 = 10,470,028,490.36 : x
  2. Step 2: Convert to fraction form
    18,498,687,952.17/25,523,813,544.68 = 10,470,028,490.36/x
  3. Step 3: Cross multiply
    18,498,687,952.17x = 25,523,813,544.68 × 10,470,028,490.36
  4. Step 4: Simplify right side
    18,498,687,952.17x = 267,235,054,995,436,077,056
  5. Step 5: Solve for x
    x = 267,235,054,995,436,077,056/18,498,687,952.17
  6. Step 6: Final answer
    x = 14,446,162,651.45

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1.5x scale

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.