Home / 1,188,976,112,404.90-1,782,734,280,126.60-462,058,676,228

Finding the Fourth Proportional to 1,188,976,112,404.90, 1,782,734,280,126.60 and 462,058,676,228

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Solution

The fourth proportional to 1,188,976,112,404.90, 1,782,734,280,126.60 and 462,058,676,228 is: 692,804,365,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,976,112,404.90 : 1,782,734,280,126.60 = 462,058,676,228 : x
  2. Step 2: Convert to fraction form
    1,188,976,112,404.90/1,782,734,280,126.60 = 462,058,676,228/x
  3. Step 3: Cross multiply
    1,188,976,112,404.90x = 1,782,734,280,126.60 × 462,058,676,228
  4. Step 4: Simplify right side
    1,188,976,112,404.90x = 823,727,841,541,573,339,774,976
  5. Step 5: Solve for x
    x = 823,727,841,541,573,339,774,976/1,188,976,112,404.90
  6. Step 6: Final answer
    x = 692,804,365,829.90

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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.