Home / 35,195,862,929.66-48,571,211,371.05-19,139,483,079.12

Finding the Fourth Proportional to 35,195,862,929.66, 48,571,211,371.05 and 19,139,483,079.12

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Solution

The fourth proportional to 35,195,862,929.66, 48,571,211,371.05 and 19,139,483,079.12 is: 26,412,987,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195,862,929.66 : 48,571,211,371.05 = 19,139,483,079.12 : x
  2. Step 2: Convert to fraction form
    35,195,862,929.66/48,571,211,371.05 = 19,139,483,079.12/x
  3. Step 3: Cross multiply
    35,195,862,929.66x = 48,571,211,371.05 × 19,139,483,079.12
  4. Step 4: Simplify right side
    35,195,862,929.66x = 929,627,878,168,476,647,424
  5. Step 5: Solve for x
    x = 929,627,878,168,476,647,424/35,195,862,929.66
  6. Step 6: Final answer
    x = 26,412,987,231.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.