Home / 1,259,732,448.30-1,889,598,672.45-996,704,582.70

Finding the Fourth Proportional to 1,259,732,448.30, 1,889,598,672.45 and 996,704,582.70

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Solution

The fourth proportional to 1,259,732,448.30, 1,889,598,672.45 and 996,704,582.70 is: 1,495,056,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,732,448.30 : 1,889,598,672.45 = 996,704,582.70 : x
  2. Step 2: Convert to fraction form
    1,259,732,448.30/1,889,598,672.45 = 996,704,582.70/x
  3. Step 3: Cross multiply
    1,259,732,448.30x = 1,889,598,672.45 × 996,704,582.70
  4. Step 4: Simplify right side
    1,259,732,448.30x = 1,883,371,656,294,751,488
  5. Step 5: Solve for x
    x = 1,883,371,656,294,751,488/1,259,732,448.30
  6. Step 6: Final answer
    x = 1,495,056,874.05

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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.