Home / 1,304,088,132,489.60-1,957,025,732,440-455,144,662,279.15

Finding the Fourth Proportional to 1,304,088,132,489.60, 1,957,025,732,440 and 455,144,662,279.15

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Solution

The fourth proportional to 1,304,088,132,489.60, 1,957,025,732,440 and 455,144,662,279.15 is: 683,028,848,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,088,132,489.60 : 1,957,025,732,440 = 455,144,662,279.15 : x
  2. Step 2: Convert to fraction form
    1,304,088,132,489.60/1,957,025,732,440 = 455,144,662,279.15/x
  3. Step 3: Cross multiply
    1,304,088,132,489.60x = 1,957,025,732,440 × 455,144,662,279.15
  4. Step 4: Simplify right side
    1,304,088,132,489.60x = 890,729,816,063,010,043,592,704
  5. Step 5: Solve for x
    x = 890,729,816,063,010,043,592,704/1,304,088,132,489.60
  6. Step 6: Final answer
    x = 683,028,848,949.45

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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.