Home / 43,649,194,631.10-65,473,791,946.65-18,833,876,000.70

Finding the Fourth Proportional to 43,649,194,631.10, 65,473,791,946.65 and 18,833,876,000.70

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Solution

The fourth proportional to 43,649,194,631.10, 65,473,791,946.65 and 18,833,876,000.70 is: 28,250,814,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,649,194,631.10 : 65,473,791,946.65 = 18,833,876,000.70 : x
  2. Step 2: Convert to fraction form
    43,649,194,631.10/65,473,791,946.65 = 18,833,876,000.70/x
  3. Step 3: Cross multiply
    43,649,194,631.10x = 65,473,791,946.65 × 18,833,876,000.70
  4. Step 4: Simplify right side
    43,649,194,631.10x = 1,233,125,278,818,836,414,464
  5. Step 5: Solve for x
    x = 1,233,125,278,818,836,414,464/43,649,194,631.10
  6. Step 6: Final answer
    x = 28,250,814,001.05

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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.