Home / 1,794,240,100.40-2,692,563,875.40-629,706,340.40

Finding the Fourth Proportional to 1,794,240,100.40, 2,692,563,875.40 and 629,706,340.40

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Solution

The fourth proportional to 1,794,240,100.40, 2,692,563,875.40 and 629,706,340.40 is: 944,981,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,240,100.40 : 2,692,563,875.40 = 629,706,340.40 : x
  2. Step 2: Convert to fraction form
    1,794,240,100.40/2,692,563,875.40 = 629,706,340.40/x
  3. Step 3: Cross multiply
    1,794,240,100.40x = 2,692,563,875.40 × 629,706,340.40
  4. Step 4: Simplify right side
    1,794,240,100.40x = 1,695,524,544,271,375,616
  5. Step 5: Solve for x
    x = 1,695,524,544,271,375,616/1,794,240,100.40
  6. Step 6: Final answer
    x = 944,981,969.74

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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.