Home / 2,547,682,412,137.60-3,821,537,905,333.80-849,790,810,968.46

Finding the Fourth Proportional to 2,547,682,412,137.60, 3,821,537,905,333.80 and 849,790,810,968.46

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Solution

The fourth proportional to 2,547,682,412,137.60, 3,821,537,905,333.80 and 849,790,810,968.46 is: 1,274,690,981,987.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,682,412,137.60 : 3,821,537,905,333.80 = 849,790,810,968.46 : x
  2. Step 2: Convert to fraction form
    2,547,682,412,137.60/3,821,537,905,333.80 = 849,790,810,968.46/x
  3. Step 3: Cross multiply
    2,547,682,412,137.60x = 3,821,537,905,333.80 × 849,790,810,968.46
  4. Step 4: Simplify right side
    2,547,682,412,137.60x = 3,247,507,795,720,319,587,581,952
  5. Step 5: Solve for x
    x = 3,247,507,795,720,319,587,581,952/2,547,682,412,137.60
  6. Step 6: Final answer
    x = 1,274,690,981,987.64

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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.