Home / 1,597,260,765-2,395,939,956.72-547,984,250.16

Finding the Fourth Proportional to 1,597,260,765, 2,395,939,956.72 and 547,984,250.16

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Solution

The fourth proportional to 1,597,260,765, 2,395,939,956.72 and 547,984,250.16 is: 821,993,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,260,765 : 2,395,939,956.72 = 547,984,250.16 : x
  2. Step 2: Convert to fraction form
    1,597,260,765/2,395,939,956.72 = 547,984,250.16/x
  3. Step 3: Cross multiply
    1,597,260,765x = 2,395,939,956.72 × 547,984,250.16
  4. Step 4: Simplify right side
    1,597,260,765x = 1,312,937,360,611,591,936
  5. Step 5: Solve for x
    x = 1,312,937,360,611,591,936/1,597,260,765
  6. Step 6: Final answer
    x = 821,993,120.59

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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.