Home / 8,968,776,475.65-13,453,115,776.65-3,656,867,791.29

Finding the Fourth Proportional to 8,968,776,475.65, 13,453,115,776.65 and 3,656,867,791.29

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Solution

The fourth proportional to 8,968,776,475.65, 13,453,115,776.65 and 3,656,867,791.29 is: 5,485,281,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,776,475.65 : 13,453,115,776.65 = 3,656,867,791.29 : x
  2. Step 2: Convert to fraction form
    8,968,776,475.65/13,453,115,776.65 = 3,656,867,791.29/x
  3. Step 3: Cross multiply
    8,968,776,475.65x = 13,453,115,776.65 × 3,656,867,791.29
  4. Step 4: Simplify right side
    8,968,776,475.65x = 49,196,265,776,126,738,432
  5. Step 5: Solve for x
    x = 49,196,265,776,126,738,432/8,968,776,475.65
  6. Step 6: Final answer
    x = 5,485,281,733.77

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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.