Home / 682,794,248.40-1,024,191,372.60-510,607,364.40

Finding the Fourth Proportional to 682,794,248.40, 1,024,191,372.60 and 510,607,364.40

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Solution

The fourth proportional to 682,794,248.40, 1,024,191,372.60 and 510,607,364.40 is: 765,911,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,794,248.40 : 1,024,191,372.60 = 510,607,364.40 : x
  2. Step 2: Convert to fraction form
    682,794,248.40/1,024,191,372.60 = 510,607,364.40/x
  3. Step 3: Cross multiply
    682,794,248.40x = 1,024,191,372.60 × 510,607,364.40
  4. Step 4: Simplify right side
    682,794,248.40x = 522,959,657,404,504,384
  5. Step 5: Solve for x
    x = 522,959,657,404,504,384/682,794,248.40
  6. Step 6: Final answer
    x = 765,911,046.60

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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.