Home / 76,953,555,623.81-106,195,904,459.73-42,659,175,280.65

Finding the Fourth Proportional to 76,953,555,623.81, 106,195,904,459.73 and 42,659,175,280.65

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Solution

The fourth proportional to 76,953,555,623.81, 106,195,904,459.73 and 42,659,175,280.65 is: 58,869,660,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,953,555,623.81 : 106,195,904,459.73 = 42,659,175,280.65 : x
  2. Step 2: Convert to fraction form
    76,953,555,623.81/106,195,904,459.73 = 42,659,175,280.65/x
  3. Step 3: Cross multiply
    76,953,555,623.81x = 106,195,904,459.73 × 42,659,175,280.65
  4. Step 4: Simplify right side
    76,953,555,623.81x = 4,530,229,702,434,570,633,216
  5. Step 5: Solve for x
    x = 4,530,229,702,434,570,633,216/76,953,555,623.81
  6. Step 6: Final answer
    x = 58,869,660,611.66

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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.