Home / 5,170,772,735.46-7,757,248,558.23-1,676,905,776.90

Finding the Fourth Proportional to 5,170,772,735.46, 7,757,248,558.23 and 1,676,905,776.90

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Solution

The fourth proportional to 5,170,772,735.46, 7,757,248,558.23 and 1,676,905,776.90 is: 2,515,711,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,772,735.46 : 7,757,248,558.23 = 1,676,905,776.90 : x
  2. Step 2: Convert to fraction form
    5,170,772,735.46/7,757,248,558.23 = 1,676,905,776.90/x
  3. Step 3: Cross multiply
    5,170,772,735.46x = 7,757,248,558.23 × 1,676,905,776.90
  4. Step 4: Simplify right side
    5,170,772,735.46x = 13,008,174,920,145,082,368
  5. Step 5: Solve for x
    x = 13,008,174,920,145,082,368/5,170,772,735.46
  6. Step 6: Final answer
    x = 2,515,711,980.71

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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.