Home / 8,405,350,749.56-12,608,050,059.44-2,429,963,365.07

Finding the Fourth Proportional to 8,405,350,749.56, 12,608,050,059.44 and 2,429,963,365.07

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Solution

The fourth proportional to 8,405,350,749.56, 12,608,050,059.44 and 2,429,963,365.07 is: 3,644,951,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,350,749.56 : 12,608,050,059.44 = 2,429,963,365.07 : x
  2. Step 2: Convert to fraction form
    8,405,350,749.56/12,608,050,059.44 = 2,429,963,365.07/x
  3. Step 3: Cross multiply
    8,405,350,749.56x = 12,608,050,059.44 × 2,429,963,365.07
  4. Step 4: Simplify right side
    8,405,350,749.56x = 30,637,099,749,407,838,208
  5. Step 5: Solve for x
    x = 30,637,099,749,407,838,208/8,405,350,749.56
  6. Step 6: Final answer
    x = 3,644,951,967.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.