Home / 29,099,462,963.40-43,649,194,445.10-12,555,917,209.80

Finding the Fourth Proportional to 29,099,462,963.40, 43,649,194,445.10 and 12,555,917,209.80

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Solution

The fourth proportional to 29,099,462,963.40, 43,649,194,445.10 and 12,555,917,209.80 is: 18,833,875,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099,462,963.40 : 43,649,194,445.10 = 12,555,917,209.80 : x
  2. Step 2: Convert to fraction form
    29,099,462,963.40/43,649,194,445.10 = 12,555,917,209.80/x
  3. Step 3: Cross multiply
    29,099,462,963.40x = 43,649,194,445.10 × 12,555,917,209.80
  4. Step 4: Simplify right side
    29,099,462,963.40x = 548,055,671,727,137,619,968
  5. Step 5: Solve for x
    x = 548,055,671,727,137,619,968/29,099,462,963.40
  6. Step 6: Final answer
    x = 18,833,875,814.70

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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.