Home / 3,558,629,316.94-4,910,908,379.36-1,972,717,256.50

Finding the Fourth Proportional to 3,558,629,316.94, 4,910,908,379.36 and 1,972,717,256.50

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Solution

The fourth proportional to 3,558,629,316.94, 4,910,908,379.36 and 1,972,717,256.50 is: 2,722,349,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,629,316.94 : 4,910,908,379.36 = 1,972,717,256.50 : x
  2. Step 2: Convert to fraction form
    3,558,629,316.94/4,910,908,379.36 = 1,972,717,256.50/x
  3. Step 3: Cross multiply
    3,558,629,316.94x = 4,910,908,379.36 × 1,972,717,256.50
  4. Step 4: Simplify right side
    3,558,629,316.94x = 9,687,833,705,053,919,232
  5. Step 5: Solve for x
    x = 9,687,833,705,053,919,232/3,558,629,316.94
  6. Step 6: Final answer
    x = 2,722,349,770.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.