Home / 1,922,732,935.20-2,884,067,885.70-612,617,190.48

Finding the Fourth Proportional to 1,922,732,935.20, 2,884,067,885.70 and 612,617,190.48

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Solution

The fourth proportional to 1,922,732,935.20, 2,884,067,885.70 and 612,617,190.48 is: 918,915,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,732,935.20 : 2,884,067,885.70 = 612,617,190.48 : x
  2. Step 2: Convert to fraction form
    1,922,732,935.20/2,884,067,885.70 = 612,617,190.48/x
  3. Step 3: Cross multiply
    1,922,732,935.20x = 2,884,067,885.70 × 612,617,190.48
  4. Step 4: Simplify right side
    1,922,732,935.20x = 1,766,829,565,291,127,808
  5. Step 5: Solve for x
    x = 1,766,829,565,291,127,808/1,922,732,935.20
  6. Step 6: Final answer
    x = 918,915,743.81

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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.