Home / 1,360,440,623.90-2,040,860,001.45-440,160,355.10

Finding the Fourth Proportional to 1,360,440,623.90, 2,040,860,001.45 and 440,160,355.10

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Solution

The fourth proportional to 1,360,440,623.90, 2,040,860,001.45 and 440,160,355.10 is: 660,304,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,440,623.90 : 2,040,860,001.45 = 440,160,355.10 : x
  2. Step 2: Convert to fraction form
    1,360,440,623.90/2,040,860,001.45 = 440,160,355.10/x
  3. Step 3: Cross multiply
    1,360,440,623.90x = 2,040,860,001.45 × 440,160,355.10
  4. Step 4: Simplify right side
    1,360,440,623.90x = 898,305,662,947,618,560
  5. Step 5: Solve for x
    x = 898,305,662,947,618,560/1,360,440,623.90
  6. Step 6: Final answer
    x = 660,304,938.83

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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.