Home / 9,689,541,033.04-13,374,054,536.62-6,310,869,667.58

Finding the Fourth Proportional to 9,689,541,033.04, 13,374,054,536.62 and 6,310,869,667.58

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Solution

The fourth proportional to 9,689,541,033.04, 13,374,054,536.62 and 6,310,869,667.58 is: 8,710,620,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,541,033.04 : 13,374,054,536.62 = 6,310,869,667.58 : x
  2. Step 2: Convert to fraction form
    9,689,541,033.04/13,374,054,536.62 = 6,310,869,667.58/x
  3. Step 3: Cross multiply
    9,689,541,033.04x = 13,374,054,536.62 × 6,310,869,667.58
  4. Step 4: Simplify right side
    9,689,541,033.04x = 84,401,915,107,715,858,432
  5. Step 5: Solve for x
    x = 84,401,915,107,715,858,432/9,689,541,033.04
  6. Step 6: Final answer
    x = 8,710,620,536.09

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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.