Home / 410,019,622,828.74-614,805,228,078.72-325,571,883,878.22

Finding the Fourth Proportional to 410,019,622,828.74, 614,805,228,078.72 and 325,571,883,878.22

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Solution

The fourth proportional to 410,019,622,828.74, 614,805,228,078.72 and 325,571,883,878.22 is: 488,179,797,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,019,622,828.74 : 614,805,228,078.72 = 325,571,883,878.22 : x
  2. Step 2: Convert to fraction form
    410,019,622,828.74/614,805,228,078.72 = 325,571,883,878.22/x
  3. Step 3: Cross multiply
    410,019,622,828.74x = 614,805,228,078.72 × 325,571,883,878.22
  4. Step 4: Simplify right side
    410,019,622,828.74x = 200,163,296,323,767,566,860,288
  5. Step 5: Solve for x
    x = 200,163,296,323,767,566,860,288/410,019,622,828.74
  6. Step 6: Final answer
    x = 488,179,797,207.84

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1.5x scale

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.