Home / 1,897,485,685.20-2,845,966,087.80-588,287,998.80

Finding the Fourth Proportional to 1,897,485,685.20, 2,845,966,087.80 and 588,287,998.80

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Solution

The fourth proportional to 1,897,485,685.20, 2,845,966,087.80 and 588,287,998.80 is: 882,350,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,485,685.20 : 2,845,966,087.80 = 588,287,998.80 : x
  2. Step 2: Convert to fraction form
    1,897,485,685.20/2,845,966,087.80 = 588,287,998.80/x
  3. Step 3: Cross multiply
    1,897,485,685.20x = 2,845,966,087.80 × 588,287,998.80
  4. Step 4: Simplify right side
    1,897,485,685.20x = 1,674,247,694,444,527,104
  5. Step 5: Solve for x
    x = 1,674,247,694,444,527,104/1,897,485,685.20
  6. Step 6: Final answer
    x = 882,350,632.47

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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.