Home / 1,518,251,485.28-2,277,477,155.18-397,802,579.04

Finding the Fourth Proportional to 1,518,251,485.28, 2,277,477,155.18 and 397,802,579.04

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Solution

The fourth proportional to 1,518,251,485.28, 2,277,477,155.18 and 397,802,579.04 is: 596,730,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,251,485.28 : 2,277,477,155.18 = 397,802,579.04 : x
  2. Step 2: Convert to fraction form
    1,518,251,485.28/2,277,477,155.18 = 397,802,579.04/x
  3. Step 3: Cross multiply
    1,518,251,485.28x = 2,277,477,155.18 × 397,802,579.04
  4. Step 4: Simplify right side
    1,518,251,485.28x = 905,986,286,035,286,272
  5. Step 5: Solve for x
    x = 905,986,286,035,286,272/1,518,251,485.28
  6. Step 6: Final answer
    x = 596,730,050.86

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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.