Home / 3,834,654,364.80-5,751,981,547.20-1,380,672,403.20

Finding the Fourth Proportional to 3,834,654,364.80, 5,751,981,547.20 and 1,380,672,403.20

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Solution

The fourth proportional to 3,834,654,364.80, 5,751,981,547.20 and 1,380,672,403.20 is: 2,071,008,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,654,364.80 : 5,751,981,547.20 = 1,380,672,403.20 : x
  2. Step 2: Convert to fraction form
    3,834,654,364.80/5,751,981,547.20 = 1,380,672,403.20/x
  3. Step 3: Cross multiply
    3,834,654,364.80x = 5,751,981,547.20 × 1,380,672,403.20
  4. Step 4: Simplify right side
    3,834,654,364.80x = 7,941,602,185,934,678,016
  5. Step 5: Solve for x
    x = 7,941,602,185,934,678,016/3,834,654,364.80
  6. Step 6: Final answer
    x = 2,071,008,604.80

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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.