Home / 39,108,031,285,167-53,966,651,466,015-21,548,370,386,564

Finding the Fourth Proportional to 39,108,031,285,167, 53,966,651,466,015 and 21,548,370,386,564

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Solution

The fourth proportional to 39,108,031,285,167, 53,966,651,466,015 and 21,548,370,386,564 is: 29,735,411,272,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108,031,285,167 : 53,966,651,466,015 = 21,548,370,386,564 : x
  2. Step 2: Convert to fraction form
    39,108,031,285,167/53,966,651,466,015 = 21,548,370,386,564/x
  3. Step 3: Cross multiply
    39,108,031,285,167x = 53,966,651,466,015 × 21,548,370,386,564
  4. Step 4: Simplify right side
    39,108,031,285,167x = 1,162,893,394,312,298,316,349,571,072
  5. Step 5: Solve for x
    x = 1,162,893,394,312,298,316,349,571,072/39,108,031,285,167
  6. Step 6: Final answer
    x = 29,735,411,272,245.86

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Double scale
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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.