Home / 9,979,685,234,742.80-13,772,046,486,079-5,530,200,573,433

Finding the Fourth Proportional to 9,979,685,234,742.80, 13,772,046,486,079 and 5,530,200,573,433

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Solution

The fourth proportional to 9,979,685,234,742.80, 13,772,046,486,079 and 5,530,200,573,433 is: 7,631,721,600,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,685,234,742.80 : 13,772,046,486,079 = 5,530,200,573,433 : x
  2. Step 2: Convert to fraction form
    9,979,685,234,742.80/13,772,046,486,079 = 5,530,200,573,433/x
  3. Step 3: Cross multiply
    9,979,685,234,742.80x = 13,772,046,486,079 × 5,530,200,573,433
  4. Step 4: Simplify right side
    9,979,685,234,742.80x = 76,162,179,374,660,018,593,857,536
  5. Step 5: Solve for x
    x = 76,162,179,374,660,018,593,857,536/9,979,685,234,742.80
  6. Step 6: Final answer
    x = 7,631,721,600,748.75

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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.