Home / 9,689,541,042.30-13,374,054,549.39-6,310,869,676.83

Finding the Fourth Proportional to 9,689,541,042.30, 13,374,054,549.39 and 6,310,869,676.83

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Solution

The fourth proportional to 9,689,541,042.30, 13,374,054,549.39 and 6,310,869,676.83 is: 8,710,620,548.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,541,042.30 : 13,374,054,549.39 = 6,310,869,676.83 : x
  2. Step 2: Convert to fraction form
    9,689,541,042.30/13,374,054,549.39 = 6,310,869,676.83/x
  3. Step 3: Cross multiply
    9,689,541,042.30x = 13,374,054,549.39 × 6,310,869,676.83
  4. Step 4: Simplify right side
    9,689,541,042.30x = 84,401,915,312,034,594,816
  5. Step 5: Solve for x
    x = 84,401,915,312,034,594,816/9,689,541,042.30
  6. Step 6: Final answer
    x = 8,710,620,548.86

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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.