Home / 1,609,632,021.90-2,414,448,032.85-1,564,282,389.90

Finding the Fourth Proportional to 1,609,632,021.90, 2,414,448,032.85 and 1,564,282,389.90

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Solution

The fourth proportional to 1,609,632,021.90, 2,414,448,032.85 and 1,564,282,389.90 is: 2,346,423,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,021.90 : 2,414,448,032.85 = 1,564,282,389.90 : x
  2. Step 2: Convert to fraction form
    1,609,632,021.90/2,414,448,032.85 = 1,564,282,389.90/x
  3. Step 3: Cross multiply
    1,609,632,021.90x = 2,414,448,032.85 × 1,564,282,389.90
  4. Step 4: Simplify right side
    1,609,632,021.90x = 3,776,878,539,115,951,616
  5. Step 5: Solve for x
    x = 3,776,878,539,115,951,616/1,609,632,021.90
  6. Step 6: Final answer
    x = 2,346,423,584.85

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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.