Home / 1,431,321,354,243-2,146,967,882,784-655,753,618,355.40

Finding the Fourth Proportional to 1,431,321,354,243, 2,146,967,882,784 and 655,753,618,355.40

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Solution

The fourth proportional to 1,431,321,354,243, 2,146,967,882,784 and 655,753,618,355.40 is: 983,623,945,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,321,354,243 : 2,146,967,882,784 = 655,753,618,355.40 : x
  2. Step 2: Convert to fraction form
    1,431,321,354,243/2,146,967,882,784 = 655,753,618,355.40/x
  3. Step 3: Cross multiply
    1,431,321,354,243x = 2,146,967,882,784 × 655,753,618,355.40
  4. Step 4: Simplify right side
    1,431,321,354,243x = 1,407,881,957,628,440,242,814,976
  5. Step 5: Solve for x
    x = 1,407,881,957,628,440,242,814,976/1,431,321,354,243
  6. Step 6: Final answer
    x = 983,623,945,422.83

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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.