Home / 8,716,979,451,664.80-12,029,797,099,920-5,013,198,651,750.60

Finding the Fourth Proportional to 8,716,979,451,664.80, 12,029,797,099,920 and 5,013,198,651,750.60

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Solution

The fourth proportional to 8,716,979,451,664.80, 12,029,797,099,920 and 5,013,198,651,750.60 is: 6,918,424,316,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,979,451,664.80 : 12,029,797,099,920 = 5,013,198,651,750.60 : x
  2. Step 2: Convert to fraction form
    8,716,979,451,664.80/12,029,797,099,920 = 5,013,198,651,750.60/x
  3. Step 3: Cross multiply
    8,716,979,451,664.80x = 12,029,797,099,920 × 5,013,198,651,750.60
  4. Step 4: Simplify right side
    8,716,979,451,664.80x = 60,307,762,602,152,216,051,580,928
  5. Step 5: Solve for x
    x = 60,307,762,602,152,216,051,580,928/8,716,979,451,664.80
  6. Step 6: Final answer
    x = 6,918,424,316,192.97

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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.