Home / 4,997,128,046.59-7,451,016,459.69-4,859,835,912.37

Finding the Fourth Proportional to 4,997,128,046.59, 7,451,016,459.69 and 4,859,835,912.37

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Solution

The fourth proportional to 4,997,128,046.59, 7,451,016,459.69 and 4,859,835,912.37 is: 7,246,305,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,128,046.59 : 7,451,016,459.69 = 4,859,835,912.37 : x
  2. Step 2: Convert to fraction form
    4,997,128,046.59/7,451,016,459.69 = 4,859,835,912.37/x
  3. Step 3: Cross multiply
    4,997,128,046.59x = 7,451,016,459.69 × 4,859,835,912.37
  4. Step 4: Simplify right side
    4,997,128,046.59x = 36,210,717,374,399,885,312
  5. Step 5: Solve for x
    x = 36,210,717,374,399,885,312/4,997,128,046.59
  6. Step 6: Final answer
    x = 7,246,305,685.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.