Home / 2,038,527,166.94-3,057,794,297.40-639,618,794.72

Finding the Fourth Proportional to 2,038,527,166.94, 3,057,794,297.40 and 639,618,794.72

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Solution

The fourth proportional to 2,038,527,166.94, 3,057,794,297.40 and 639,618,794.72 is: 959,429,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,527,166.94 : 3,057,794,297.40 = 639,618,794.72 : x
  2. Step 2: Convert to fraction form
    2,038,527,166.94/3,057,794,297.40 = 639,618,794.72/x
  3. Step 3: Cross multiply
    2,038,527,166.94x = 3,057,794,297.40 × 639,618,794.72
  4. Step 4: Simplify right side
    2,038,527,166.94x = 1,955,822,702,989,388,544
  5. Step 5: Solve for x
    x = 1,955,822,702,989,388,544/2,038,527,166.94
  6. Step 6: Final answer
    x = 959,429,305.00

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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.