Home / 2,598,427,391.12-3,896,084,567.18-827,032,961.69

Finding the Fourth Proportional to 2,598,427,391.12, 3,896,084,567.18 and 827,032,961.69

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Solution

The fourth proportional to 2,598,427,391.12, 3,896,084,567.18 and 827,032,961.69 is: 1,240,054,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,427,391.12 : 3,896,084,567.18 = 827,032,961.69 : x
  2. Step 2: Convert to fraction form
    2,598,427,391.12/3,896,084,567.18 = 827,032,961.69/x
  3. Step 3: Cross multiply
    2,598,427,391.12x = 3,896,084,567.18 × 827,032,961.69
  4. Step 4: Simplify right side
    2,598,427,391.12x = 3,222,190,358,572,164,096
  5. Step 5: Solve for x
    x = 3,222,190,358,572,164,096/2,598,427,391.12
  6. Step 6: Final answer
    x = 1,240,054,030.21

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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.