Home / 948,733,810.65-1,309,181,174.70-577,414,802.97

Finding the Fourth Proportional to 948,733,810.65, 1,309,181,174.70 and 577,414,802.97

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Solution

The fourth proportional to 948,733,810.65, 1,309,181,174.70 and 577,414,802.97 is: 796,788,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,733,810.65 : 1,309,181,174.70 = 577,414,802.97 : x
  2. Step 2: Convert to fraction form
    948,733,810.65/1,309,181,174.70 = 577,414,802.97/x
  3. Step 3: Cross multiply
    948,733,810.65x = 1,309,181,174.70 × 577,414,802.97
  4. Step 4: Simplify right side
    948,733,810.65x = 755,940,590,041,433,728
  5. Step 5: Solve for x
    x = 755,940,590,041,433,728/948,733,810.65
  6. Step 6: Final answer
    x = 796,788,921.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.