Home / 451,364,532,603.45-622,864,255,767.95-245,599,580,014.01

Finding the Fourth Proportional to 451,364,532,603.45, 622,864,255,767.95 and 245,599,580,014.01

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Solution

The fourth proportional to 451,364,532,603.45, 622,864,255,767.95 and 245,599,580,014.01 is: 338,917,191,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,364,532,603.45 : 622,864,255,767.95 = 245,599,580,014.01 : x
  2. Step 2: Convert to fraction form
    451,364,532,603.45/622,864,255,767.95 = 245,599,580,014.01/x
  3. Step 3: Cross multiply
    451,364,532,603.45x = 622,864,255,767.95 × 245,599,580,014.01
  4. Step 4: Simplify right side
    451,364,532,603.45x = 152,975,199,622,347,419,025,408
  5. Step 5: Solve for x
    x = 152,975,199,622,347,419,025,408/451,364,532,603.45
  6. Step 6: Final answer
    x = 338,917,191,255.58

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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.