Home / 961,591,112,262.04-1,442,433,058,100.80-316,182,450,393.88

Finding the Fourth Proportional to 961,591,112,262.04, 1,442,433,058,100.80 and 316,182,450,393.88

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Solution

The fourth proportional to 961,591,112,262.04, 1,442,433,058,100.80 and 316,182,450,393.88 is: 474,288,929,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,591,112,262.04 : 1,442,433,058,100.80 = 316,182,450,393.88 : x
  2. Step 2: Convert to fraction form
    961,591,112,262.04/1,442,433,058,100.80 = 316,182,450,393.88/x
  3. Step 3: Cross multiply
    961,591,112,262.04x = 1,442,433,058,100.80 × 316,182,450,393.88
  4. Step 4: Simplify right side
    961,591,112,262.04x = 456,072,018,839,448,823,267,328
  5. Step 5: Solve for x
    x = 456,072,018,839,448,823,267,328/961,591,112,262.04
  6. Step 6: Final answer
    x = 474,288,929,071.51

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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.