Home / 30,155,967,987.18-45,175,105,610.01-23,492,396,105.34

Finding the Fourth Proportional to 30,155,967,987.18, 45,175,105,610.01 and 23,492,396,105.34

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Solution

The fourth proportional to 30,155,967,987.18, 45,175,105,610.01 and 23,492,396,105.34 is: 35,192,751,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,155,967,987.18 : 45,175,105,610.01 = 23,492,396,105.34 : x
  2. Step 2: Convert to fraction form
    30,155,967,987.18/45,175,105,610.01 = 23,492,396,105.34/x
  3. Step 3: Cross multiply
    30,155,967,987.18x = 45,175,105,610.01 × 23,492,396,105.34
  4. Step 4: Simplify right side
    30,155,967,987.18x = 1,061,271,475,090,922,143,744
  5. Step 5: Solve for x
    x = 1,061,271,475,090,922,143,744/30,155,967,987.18
  6. Step 6: Final answer
    x = 35,192,751,084.70

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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.