Home / 18,369,864,444.28-27,532,410,797.90-9,521,825,291.32

Finding the Fourth Proportional to 18,369,864,444.28, 27,532,410,797.90 and 9,521,825,291.32

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Solution

The fourth proportional to 18,369,864,444.28, 27,532,410,797.90 and 9,521,825,291.32 is: 14,271,134,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369,864,444.28 : 27,532,410,797.90 = 9,521,825,291.32 : x
  2. Step 2: Convert to fraction form
    18,369,864,444.28/27,532,410,797.90 = 9,521,825,291.32/x
  3. Step 3: Cross multiply
    18,369,864,444.28x = 27,532,410,797.90 × 9,521,825,291.32
  4. Step 4: Simplify right side
    18,369,864,444.28x = 262,158,805,466,456,096,768
  5. Step 5: Solve for x
    x = 262,158,805,466,456,096,768/18,369,864,444.28
  6. Step 6: Final answer
    x = 14,271,134,458.38

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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.