Home / 948,733,810.94-1,309,181,175.12-577,414,803.26

Finding the Fourth Proportional to 948,733,810.94, 1,309,181,175.12 and 577,414,803.26

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Solution

The fourth proportional to 948,733,810.94, 1,309,181,175.12 and 577,414,803.26 is: 796,788,922.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,733,810.94 : 1,309,181,175.12 = 577,414,803.26 : x
  2. Step 2: Convert to fraction form
    948,733,810.94/1,309,181,175.12 = 577,414,803.26/x
  3. Step 3: Cross multiply
    948,733,810.94x = 1,309,181,175.12 × 577,414,803.26
  4. Step 4: Simplify right side
    948,733,810.94x = 755,940,590,663,610,368
  5. Step 5: Solve for x
    x = 755,940,590,663,610,368/948,733,810.94
  6. Step 6: Final answer
    x = 796,788,922.19

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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.