Home / 3,108,308,588.40-4,661,865,685.80-927,345,874.80

Finding the Fourth Proportional to 3,108,308,588.40, 4,661,865,685.80 and 927,345,874.80

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Solution

The fourth proportional to 3,108,308,588.40, 4,661,865,685.80 and 927,345,874.80 is: 1,390,840,641.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,308,588.40 : 4,661,865,685.80 = 927,345,874.80 : x
  2. Step 2: Convert to fraction form
    3,108,308,588.40/4,661,865,685.80 = 927,345,874.80/x
  3. Step 3: Cross multiply
    3,108,308,588.40x = 4,661,865,685.80 × 927,345,874.80
  4. Step 4: Simplify right side
    3,108,308,588.40x = 4,323,161,912,598,302,720
  5. Step 5: Solve for x
    x = 4,323,161,912,598,302,720/3,108,308,588.40
  6. Step 6: Final answer
    x = 1,390,840,641.99

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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.