Home / 4,780,498,964.55-7,170,748,446.83-1,674,678,044.40

Finding the Fourth Proportional to 4,780,498,964.55, 7,170,748,446.83 and 1,674,678,044.40

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Solution

The fourth proportional to 4,780,498,964.55, 7,170,748,446.83 and 1,674,678,044.40 is: 2,512,017,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,498,964.55 : 7,170,748,446.83 = 1,674,678,044.40 : x
  2. Step 2: Convert to fraction form
    4,780,498,964.55/7,170,748,446.83 = 1,674,678,044.40/x
  3. Step 3: Cross multiply
    4,780,498,964.55x = 7,170,748,446.83 × 1,674,678,044.40
  4. Step 4: Simplify right side
    4,780,498,964.55x = 12,008,694,985,813,229,568
  5. Step 5: Solve for x
    x = 12,008,694,985,813,229,568/4,780,498,964.55
  6. Step 6: Final answer
    x = 2,512,017,066.60

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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.