Home / 89,907,087,900.15-134,850,134,108.07-36,122,046,215.85

Finding the Fourth Proportional to 89,907,087,900.15, 134,850,134,108.07 and 36,122,046,215.85

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Solution

The fourth proportional to 89,907,087,900.15, 134,850,134,108.07 and 36,122,046,215.85 is: 54,178,851,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,087,900.15 : 134,850,134,108.07 = 36,122,046,215.85 : x
  2. Step 2: Convert to fraction form
    89,907,087,900.15/134,850,134,108.07 = 36,122,046,215.85/x
  3. Step 3: Cross multiply
    89,907,087,900.15x = 134,850,134,108.07 × 36,122,046,215.85
  4. Step 4: Simplify right side
    89,907,087,900.15x = 4,871,062,776,465,274,699,776
  5. Step 5: Solve for x
    x = 4,871,062,776,465,274,699,776/89,907,087,900.15
  6. Step 6: Final answer
    x = 54,178,851,637.09

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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.