Home / 8,405,350,722.71-12,608,050,019.26-2,429,963,338.35

Finding the Fourth Proportional to 8,405,350,722.71, 12,608,050,019.26 and 2,429,963,338.35

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Solution

The fourth proportional to 8,405,350,722.71, 12,608,050,019.26 and 2,429,963,338.35 is: 3,644,951,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,350,722.71 : 12,608,050,019.26 = 2,429,963,338.35 : x
  2. Step 2: Convert to fraction form
    8,405,350,722.71/12,608,050,019.26 = 2,429,963,338.35/x
  3. Step 3: Cross multiply
    8,405,350,722.71x = 12,608,050,019.26 × 2,429,963,338.35
  4. Step 4: Simplify right side
    8,405,350,722.71x = 30,637,099,314,876,080,128
  5. Step 5: Solve for x
    x = 30,637,099,314,876,080,128/8,405,350,722.71
  6. Step 6: Final answer
    x = 3,644,951,927.12

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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.