Home / 1,922,732,940.70-2,884,067,893.95-612,617,195.98

Finding the Fourth Proportional to 1,922,732,940.70, 2,884,067,893.95 and 612,617,195.98

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Solution

The fourth proportional to 1,922,732,940.70, 2,884,067,893.95 and 612,617,195.98 is: 918,915,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,732,940.70 : 2,884,067,893.95 = 612,617,195.98 : x
  2. Step 2: Convert to fraction form
    1,922,732,940.70/2,884,067,893.95 = 612,617,195.98/x
  3. Step 3: Cross multiply
    1,922,732,940.70x = 2,884,067,893.95 × 612,617,195.98
  4. Step 4: Simplify right side
    1,922,732,940.70x = 1,766,829,586,207,592,960
  5. Step 5: Solve for x
    x = 1,766,829,586,207,592,960/1,922,732,940.70
  6. Step 6: Final answer
    x = 918,915,752.06

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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.