Home / 55,403,940,031,429-76,459,641,616,949-30,404,294,754,289

Finding the Fourth Proportional to 55,403,940,031,429, 76,459,641,616,949 and 30,404,294,754,289

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Solution

The fourth proportional to 55,403,940,031,429, 76,459,641,616,949 and 30,404,294,754,289 is: 41,959,136,465,931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,403,940,031,429 : 76,459,641,616,949 = 30,404,294,754,289 : x
  2. Step 2: Convert to fraction form
    55,403,940,031,429/76,459,641,616,949 = 30,404,294,754,289/x
  3. Step 3: Cross multiply
    55,403,940,031,429x = 76,459,641,616,949 × 30,404,294,754,289
  4. Step 4: Simplify right side
    55,403,940,031,429x = 2,324,701,480,529,019,410,940,166,144
  5. Step 5: Solve for x
    x = 2,324,701,480,529,019,410,940,166,144/55,403,940,031,429
  6. Step 6: Final answer
    x = 41,959,136,465,931.59

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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.