Home / 1,304,088,132,319.90-1,957,025,732,185.40-455,144,662,109.60

Finding the Fourth Proportional to 1,304,088,132,319.90, 1,957,025,732,185.40 and 455,144,662,109.60

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Solution

The fourth proportional to 1,304,088,132,319.90, 1,957,025,732,185.40 and 455,144,662,109.60 is: 683,028,848,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,088,132,319.90 : 1,957,025,732,185.40 = 455,144,662,109.60 : x
  2. Step 2: Convert to fraction form
    1,304,088,132,319.90/1,957,025,732,185.40 = 455,144,662,109.60/x
  3. Step 3: Cross multiply
    1,304,088,132,319.90x = 1,957,025,732,185.40 × 455,144,662,109.60
  4. Step 4: Simplify right side
    1,304,088,132,319.90x = 890,729,815,615,316,342,865,920
  5. Step 5: Solve for x
    x = 890,729,815,615,316,342,865,920/1,304,088,132,319.90
  6. Step 6: Final answer
    x = 683,028,848,695.03

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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.