Home / 39,108,031,285,173-53,966,651,466,021-21,548,370,386,568

Finding the Fourth Proportional to 39,108,031,285,173, 53,966,651,466,021 and 21,548,370,386,568

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Solution

The fourth proportional to 39,108,031,285,173, 53,966,651,466,021 and 21,548,370,386,568 is: 29,735,411,272,250.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108,031,285,173 : 53,966,651,466,021 = 21,548,370,386,568 : x
  2. Step 2: Convert to fraction form
    39,108,031,285,173/53,966,651,466,021 = 21,548,370,386,568/x
  3. Step 3: Cross multiply
    39,108,031,285,173x = 53,966,651,466,021 × 21,548,370,386,568
  4. Step 4: Simplify right side
    39,108,031,285,173x = 1,162,893,394,312,643,425,561,739,264
  5. Step 5: Solve for x
    x = 1,162,893,394,312,643,425,561,739,264/39,108,031,285,173
  6. Step 6: Final answer
    x = 29,735,411,272,250.12

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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.