Home / 382,939,349,276.98-574,409,023,954.92-127,968,732,825.28

Finding the Fourth Proportional to 382,939,349,276.98, 574,409,023,954.92 and 127,968,732,825.28

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Solution

The fourth proportional to 382,939,349,276.98, 574,409,023,954.92 and 127,968,732,825.28 is: 191,953,099,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,939,349,276.98 : 574,409,023,954.92 = 127,968,732,825.28 : x
  2. Step 2: Convert to fraction form
    382,939,349,276.98/574,409,023,954.92 = 127,968,732,825.28/x
  3. Step 3: Cross multiply
    382,939,349,276.98x = 574,409,023,954.92 × 127,968,732,825.28
  4. Step 4: Simplify right side
    382,939,349,276.98x = 73,506,394,918,917,022,679,040
  5. Step 5: Solve for x
    x = 73,506,394,918,917,022,679,040/382,939,349,276.98
  6. Step 6: Final answer
    x = 191,953,099,251.10

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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.