Home / 8,733,876,908.08-13,087,484,372.04-5,185,631,131.06

Finding the Fourth Proportional to 8,733,876,908.08, 13,087,484,372.04 and 5,185,631,131.06

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Solution

The fourth proportional to 8,733,876,908.08, 13,087,484,372.04 and 5,185,631,131.06 is: 7,770,531,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,876,908.08 : 13,087,484,372.04 = 5,185,631,131.06 : x
  2. Step 2: Convert to fraction form
    8,733,876,908.08/13,087,484,372.04 = 5,185,631,131.06/x
  3. Step 3: Cross multiply
    8,733,876,908.08x = 13,087,484,372.04 × 5,185,631,131.06
  4. Step 4: Simplify right side
    8,733,876,908.08x = 67,866,866,386,911,870,976
  5. Step 5: Solve for x
    x = 67,866,866,386,911,870,976/8,733,876,908.08
  6. Step 6: Final answer
    x = 7,770,531,586.51

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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.