Home / 1,076,546,982-1,485,635,433.48-581,509,695.36

Finding the Fourth Proportional to 1,076,546,982, 1,485,635,433.48 and 581,509,695.36

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Solution

The fourth proportional to 1,076,546,982, 1,485,635,433.48 and 581,509,695.36 is: 802,483,702.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,546,982 : 1,485,635,433.48 = 581,509,695.36 : x
  2. Step 2: Convert to fraction form
    1,076,546,982/1,485,635,433.48 = 581,509,695.36/x
  3. Step 3: Cross multiply
    1,076,546,982x = 1,485,635,433.48 × 581,509,695.36
  4. Step 4: Simplify right side
    1,076,546,982x = 863,911,408,338,976,384
  5. Step 5: Solve for x
    x = 863,911,408,338,976,384/1,076,546,982
  6. Step 6: Final answer
    x = 802,483,702.79

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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.