Home / 7,021,752,234.96-10,531,016,603.80-4,186,348,793.71

Finding the Fourth Proportional to 7,021,752,234.96, 10,531,016,603.80 and 4,186,348,793.71

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Solution

The fourth proportional to 7,021,752,234.96, 10,531,016,603.80 and 4,186,348,793.71 is: 6,278,562,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,752,234.96 : 10,531,016,603.80 = 4,186,348,793.71 : x
  2. Step 2: Convert to fraction form
    7,021,752,234.96/10,531,016,603.80 = 4,186,348,793.71/x
  3. Step 3: Cross multiply
    7,021,752,234.96x = 10,531,016,603.80 × 4,186,348,793.71
  4. Step 4: Simplify right side
    7,021,752,234.96x = 44,086,508,655,858,106,368
  5. Step 5: Solve for x
    x = 44,086,508,655,858,106,368/7,021,752,234.96
  6. Step 6: Final answer
    x = 6,278,562,270.59

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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.