Home / 1,165,832,476.20-1,749,232,070.42-510,445,224.36

Finding the Fourth Proportional to 1,165,832,476.20, 1,749,232,070.42 and 510,445,224.36

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Solution

The fourth proportional to 1,165,832,476.20, 1,749,232,070.42 and 510,445,224.36 is: 765,879,467.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,832,476.20 : 1,749,232,070.42 = 510,445,224.36 : x
  2. Step 2: Convert to fraction form
    1,165,832,476.20/1,749,232,070.42 = 510,445,224.36/x
  3. Step 3: Cross multiply
    1,165,832,476.20x = 1,749,232,070.42 × 510,445,224.36
  4. Step 4: Simplify right side
    1,165,832,476.20x = 892,887,156,640,691,968
  5. Step 5: Solve for x
    x = 892,887,156,640,691,968/1,165,832,476.20
  6. Step 6: Final answer
    x = 765,879,467.99

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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.