Home / 1,748,883,856.32-2,623,785,704.10-628,520,608.08

Finding the Fourth Proportional to 1,748,883,856.32, 2,623,785,704.10 and 628,520,608.08

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Solution

The fourth proportional to 1,748,883,856.32, 2,623,785,704.10 and 628,520,608.08 is: 942,946,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,883,856.32 : 2,623,785,704.10 = 628,520,608.08 : x
  2. Step 2: Convert to fraction form
    1,748,883,856.32/2,623,785,704.10 = 628,520,608.08/x
  3. Step 3: Cross multiply
    1,748,883,856.32x = 2,623,785,704.10 × 628,520,608.08
  4. Step 4: Simplify right side
    1,748,883,856.32x = 1,649,103,386,212,542,976
  5. Step 5: Solve for x
    x = 1,649,103,386,212,542,976/1,748,883,856.32
  6. Step 6: Final answer
    x = 942,946,199.80

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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.