Home / 406,884,315,410.82-610,418,421,351.36-134,607,925,677.24

Finding the Fourth Proportional to 406,884,315,410.82, 610,418,421,351.36 and 134,607,925,677.24

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Solution

The fourth proportional to 406,884,315,410.82, 610,418,421,351.36 and 134,607,925,677.24 is: 201,942,307,386.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,884,315,410.82 : 610,418,421,351.36 = 134,607,925,677.24 : x
  2. Step 2: Convert to fraction form
    406,884,315,410.82/610,418,421,351.36 = 134,607,925,677.24/x
  3. Step 3: Cross multiply
    406,884,315,410.82x = 610,418,421,351.36 × 134,607,925,677.24
  4. Step 4: Simplify right side
    406,884,315,410.82x = 82,167,157,493,282,040,184,832
  5. Step 5: Solve for x
    x = 82,167,157,493,282,040,184,832/406,884,315,410.82
  6. Step 6: Final answer
    x = 201,942,307,386.12

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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.