Home / 1,669,943,790.96-2,304,923,792.76-955,893,269.40

Finding the Fourth Proportional to 1,669,943,790.96, 2,304,923,792.76 and 955,893,269.40

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Solution

The fourth proportional to 1,669,943,790.96, 2,304,923,792.76 and 955,893,269.40 is: 1,319,362,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,943,790.96 : 2,304,923,792.76 = 955,893,269.40 : x
  2. Step 2: Convert to fraction form
    1,669,943,790.96/2,304,923,792.76 = 955,893,269.40/x
  3. Step 3: Cross multiply
    1,669,943,790.96x = 2,304,923,792.76 × 955,893,269.40
  4. Step 4: Simplify right side
    1,669,943,790.96x = 2,203,261,139,979,204,608
  5. Step 5: Solve for x
    x = 2,203,261,139,979,204,608/1,669,943,790.96
  6. Step 6: Final answer
    x = 1,319,362,455.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.