Home / 55,403,940,031,428-76,459,641,616,948-30,404,294,754,288

Finding the Fourth Proportional to 55,403,940,031,428, 76,459,641,616,948 and 30,404,294,754,288

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Solution

The fourth proportional to 55,403,940,031,428, 76,459,641,616,948 and 30,404,294,754,288 is: 41,959,136,465,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,403,940,031,428 : 76,459,641,616,948 = 30,404,294,754,288 : x
  2. Step 2: Convert to fraction form
    55,403,940,031,428/76,459,641,616,948 = 30,404,294,754,288/x
  3. Step 3: Cross multiply
    55,403,940,031,428x = 76,459,641,616,948 × 30,404,294,754,288
  4. Step 4: Simplify right side
    55,403,940,031,428x = 2,324,701,480,528,912,483,434,364,928
  5. Step 5: Solve for x
    x = 2,324,701,480,528,912,483,434,364,928/55,403,940,031,428
  6. Step 6: Final answer
    x = 41,959,136,465,930.41

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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.