Home / 29,099,463,008.40-43,649,194,512.60-12,555,917,254.80

Finding the Fourth Proportional to 29,099,463,008.40, 43,649,194,512.60 and 12,555,917,254.80

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Solution

The fourth proportional to 29,099,463,008.40, 43,649,194,512.60 and 12,555,917,254.80 is: 18,833,875,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099,463,008.40 : 43,649,194,512.60 = 12,555,917,254.80 : x
  2. Step 2: Convert to fraction form
    29,099,463,008.40/43,649,194,512.60 = 12,555,917,254.80/x
  3. Step 3: Cross multiply
    29,099,463,008.40x = 43,649,194,512.60 × 12,555,917,254.80
  4. Step 4: Simplify right side
    29,099,463,008.40x = 548,055,674,538,875,748,352
  5. Step 5: Solve for x
    x = 548,055,674,538,875,748,352/29,099,463,008.40
  6. Step 6: Final answer
    x = 18,833,875,882.20

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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.