Home / 27,749,293,682.17-38,293,034,475-15,706,045,918.06

Finding the Fourth Proportional to 27,749,293,682.17, 38,293,034,475 and 15,706,045,918.06

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Solution

The fourth proportional to 27,749,293,682.17, 38,293,034,475 and 15,706,045,918.06 is: 21,673,782,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,749,293,682.17 : 38,293,034,475 = 15,706,045,918.06 : x
  2. Step 2: Convert to fraction form
    27,749,293,682.17/38,293,034,475 = 15,706,045,918.06/x
  3. Step 3: Cross multiply
    27,749,293,682.17x = 38,293,034,475 × 15,706,045,918.06
  4. Step 4: Simplify right side
    27,749,293,682.17x = 601,432,157,806,204,551,168
  5. Step 5: Solve for x
    x = 601,432,157,806,204,551,168/27,749,293,682.17
  6. Step 6: Final answer
    x = 21,673,782,572.44

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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.